ВСТРОЕННЫЙ ДЕТЕКТОР ДВИЖЕНИЯ ВСТРАИВАЕМОЙ ПОЛОСОВОЙ ОСВЕТИТЕЛЬНОЙ АРМАТУРЫ

Изобретение относится к области светотехники. Техническим результатом является упрощение компоновки. Встроенный детектор включает сенсорную систему (20) датчиков и по меньшей мере одну встраиваемую осветительную арматуру (30), имеющую корпус (32). Корпус (22) сенсорной системы датчиков снаружи соединен с корпусом (32) и включает в себя удлиненный регулируемый элемент (50), выступающий из него. Причем первый конец (50а) удлиненного регулируемого элемента (50) соединен с корпусом (22). Второй конец (50b) удлиненного регулируемого элемента (50) включает в себя один или более датчиков (52) и выполнен переустанавливаемым относительно корпуса (22) сенсорной системы, обеспечивая, таким образом, возможность размещения упомянутого одного или более датчиков (52) во множестве расположенных на расстоянии местоположений от корпуса (22) сенсорной системы. Устройство содержит также съемное средство (60) защиты датчика. 3 н. и 17 з.п. ф-лы, 13 ил.

СВЕТИЛЬНИК С РАСЩЕПЛЕННЫМ ПУЧКОМ И ОСВЕТИТЕЛЬНАЯ СИСТЕМА

Изобретение относится к светильнику и осветительной системе. Светильник включает в себя первые и вторые источники света, приспособленные для испускания пучков света, имеющих две различные формы пучка, заключенные в пределах одной камеры с зеркальными внешними стенками, которые параллельны оптической оси форм пучков обоих типов источников света. Использование камеры, имеющей зеркальные внешние стенки, выравненные с оптической осью форм пучков обоих типов источников света и приспособленных для зеркального отражения по меньшей мере части падающего на них света, обеспечивает более однородные визуальные характеристики светильника, одновременно сохраняя соответствующие суммарные формы пучков для пучков, созданных посредством первых и вторых источников света в момент падения пучков света на выходное окно камеры. 2 н. и13 з.п.ф-лы, 20 ил.

СВЕТИЛЬНИК

Полезная модель касается конструкции светильников, которые могут быть использованы для освещения жилых и офисных помещений. Задача предлагаемого решения - повышение светоотдачи светильника. Для решения поставленной задачи в светильнике, содержащем источник освещения 1, закрепленный в патроне 2, и провод 3 для соединения патрона с источников энергии, соединительный провод выполнен в виде светодиодного провода. Использование в светильнике светодиодного провода 3 обеспечивает свечение как источника освещения - лампы, так и провода, что увеличивает светоотдачу светильника и повышает его эффективность. Кроме того, такой провод может быть изготовлен любого цвета и любой формы, что обеспечит светильнику дополнительные эстетические параметры. По такому же принципу может быть изготовлена люстра с любым количеством источников освещения (фиг.2). В качестве источника освещения может быть использована лампа накаливания, люминесцентная лампа, галогенная лампа и др. - все типы ламп применяемых в бытовых ...

Потолочный светильник на основе газоразрядной лампы

Предлагаемая полезная модель относится к светотехнике, в частности к стационарным потолочным светильникам на основе газоразрядной лампы высокого давления в качестве основного источника света. Потолочный светильник на основе металлогалогеновой газоразрядной лампы предназначен для помещений с повышенными требованиями к светораспределению осветительного оборудования, таких как жилые помещения, офисы, библиотеки и т.п. Заявляемая полезная модель является основным элементом корпуса светильника, определяющим диаграмму направленности света от лампы. За счет использования трубчатого кронштейна с вертикально расположенной на его нижней площадке лампой, распределение света имеет почти сферическую диаграмму направленности. Корпус светильника выполнен из металла. 2ил.

СВЕТОДИОДНЫЙ СВЕТИЛЬНИК

Полезная модель относится к светотехнике, в частности к конструкциям осветительных устройств на полупроводниковых источниках света, таких как светильники, предназначенных для освещения различных административных, общественных, производственных, офисных, торговых и складских помещений. Светодиодный светильник, содержащий корпус-радиатор цилиндрической формы, в нижней части которого устанавливается светодиодный модуль, а в верхней части которого устанавливаются сальник, мультилинза, защитный экран. При этом в верхней части корпуса-радиатора установлен источник питания для светодиодного модуля, при этом на верхней части имеются секции вертикально ориентированных параллельных ламелей с изгибом в виде тонкостенных ребер, расположенных с равным шагом друг от друга и соединяющих внешний цилиндрический контур и внутреннюю часть корпуса, причем внешней и внутренней частями корпуса выполнена сквозная кольцевая прорезь. Технический результат, достигаемый при использовании полезной модели, заключается ...

СВЕТИЛЬНИК

Полезная модель относится к конструкции светотехнических приборов промышленного и бытового применения с трубчатыми люминесцентными (светодиодными лампами) и может использоваться в качестве светильника в помещениях, где необходима повышенная пылезащита, брызгозащита и взрывозащита. Светильник содержит корпус (1), закрытый светопропускающим элементом (3), изготовленным из закаленного стекла толщиной 5 мм или монолитного поликарбоната. В корпусе установлен стальной отражатель (2), окрашенный в белый цвет, на котором смонтированы ламповые патроны (4), пуско-регулирующий аппарат (ПРА) при использовании люминесцентных или светодиодных ламп (5), клеммные колодки (6) и элементы электрической схемы. Ввод кабеля в корпус (1) осуществляется через кабельный ввод (10). Для светильников предусмотрена возможность транзитной прокладки кабеля путем последовательного соединения светильников. При этом заглушки (7) необходимо поменять на кабельные вводы. Светопропускающий элемент (3) закреплен к корпусу (1 ...

СВЕТОДИОДНОЕ ОСВЕТИТЕЛЬНОЕ УСТРОЙСТВО ДЛЯ ИСКУССТВЕННОГО ОСВЕЩЕНИЯ КЛЕТОК ДЛЯ СОДЕРЖАНИЯ ПТИЦЫ

... 1. Светодиодное осветительное устройство для искусственного освещения клеток для содержания птицы, включающее светопроницаемый трубчатый корпус, в котором установлены платы со светодиодами, отличающееся тем, что светодиодное осветительное устройство дополнительно содержит светонепроницаемый экран, установленный на центральной части корпуса, пластины которого выполнены с возможностью углового поворота, при этом длина светонепроницаемого экрана составляет не менее 15% от длины трубчатого корпуса.2. Светодиодное осветительное устройство по п. 1, отличающееся тем, что платы со светодиодами установлены на конечных участках и в центральной части корпуса, причем суммарная мощность излучения светодиодов, размещенных в центральной части корпуса, как минимум, в полтора раза превышает мощность излучения светодиодов, установленных на каждом конечном участке корпуса, а длина светонепроницаемого экрана составляет не менее длины центральной платы со светодиодами.

УСТРОЙСТВО ДЛЯ ПРЕДОТВРАЩЕНИЯ ДЕМОНТАЖА СВЕТИЛЬНИКА И СВЕТОДИОДНЫЙ ИСТОЧНИК СВЕТА

Полезные модели относятся к осветительным устройствам, предназначенным для установки на стене, потолке или подобной верхней конструкции. Они могут быть использованы, в частности, для модернизации широко используемых в жилищно-коммунальном хозяйстве светильников типа НББ 64-60, установленных в фойе, коридорах, лестничных площадках, подсобных помещениях, на уличных козырьках входов в подъезды. При этом демонтаж корпусов этих светильников и питающих их электросетей не требуется. Технический результат состоит в исключении демонтажа, т.е. разборки смонтированного светильника без повреждения его составных частей. Устройство содержит фигурную втулку со средствами ее фиксации в корпусе светильника и пружинящим зубцом, светорассеиватель, закрепленный на защитном корпусе или выполненный с ним заодно. Защитный корпус имеет зубчатый венец, взаимодействующий с пружинящим зубцом фигурной втулки. Светодиодный источник света содержит смонтированный на плате, по меньшей мере, один светодиод и цоколь, при ...

Потолочный встраиваемый светильник

Полезная модель относится к модульному осветительному устройству и может быть использована в качестве утопленных встраиваемых в потолок светильников для освещения офисных, административных, общественных и технических помещений. Модульный потолочный встраиваемый светильник содержит источник света и соединенные светоотражатель для размещения под ним источника света; накладку для фиксации светоотражателя; радиатор, выполненный изогнутой формы и содержащий ламели с воздушным зазором между ними; монтажную рамку и пружинный фиксирующий узел для закрепления монтажной рамки. Техническим результатом полезной модели является повышение эксплуатационных характеристик потолочного встраиваемого светильника за счет легкости и быстроты обслуживания светильника, упрощения его монтажа-демонтажа, повышения долговечности светильника и надежности его работы.

Светильник светодиодный

Изобретение относится к классу подвесных светильников для неподвижной установки с использованием в качестве источников света светоизлучающих диодов, предназначенных для уличного, внутреннего, промышленного, бытового освещения и являющихся альтернативой в том числе для традиционных светильников типа «Колокол» или «High bay light». Заявленный светильник светодиодный содержит: световой модуль в виде герметизированной посредством силиконового шнура световой платы, содержащей светодиоды и кабельный ввод со светопрозраным экраном с линзами; источник питания, устанавливаемый с внутренней стороны на заднюю силовую крышку с монтажными узлами крепления и отверстием под ввод кабеля электропитания; составную конструкцию радиатора из одинаковых тянутых профилей, фиксируемых винтами с торцов посредством соединения со световым модулем с переднего торца и соединения с задней крышкой по заднему торцу. Также содержит декоративный перфорированный пластиковый колпак из поликарбоната, закрывающий радиаторы ...

Наклонно-поворотный корпус светильника

Изобретение относится к осветительным устройствам и может быть использовано в качестве встраиваемых в потолок светильников для освещения офисных, административных, общественных и технических помещений. Наклонно-поворотный корпус светильника, представляющий собой кольцо, содержит смещенный от центра узел поворота, представляющий собой винт и шестигранную гайку, которые стягивают расположенную в верхней части на краю петлю наклонно-поворотного корпуса, которая соотносится отверстием с такой же краевой петлей бленды-отражателя, а также фторопластовую втулку, расположенную между указанными петлями. Причем винт типа потай установлен в отверстие петли корпуса бленды-отражателя таким образом, что прижимает резиновое кольцо в положении упора винта, а шестигранная гайка установлена в шестигранный паз наклонно-поворотного корпуса. В корпус бленды отражателя вкручены металлические винты с цилиндрической головкой для притягивания неодимовых магнитов, наклеенных с помощью клея-герметика на корпус защитного ...

Leuchte

Leuchte, insbesondere Deckenleuchte, mit einem Leuchtengehäuse (3) für wenigstens eine Lampe und zugehörige Reflektoranordnung (5) sowie mit einem Geräteträger (4) zur Anordnung von Lampenfassungen (9) und elektrischen Geräten, wie Vorschaltgeräten (24) und dergleichen, dadurch gekennzeichnet, dass das Leuchtengehäuse (3) etwa U-förmig ausgebildet ist und eine Gehäuseunterseite (6) und einen Leuchtenrand (7) aufweist und dass in der Gehäuseunterseite (6) neben einer Lichtaustrittsöffnung (8), welcher die Lampe und Reflektoranordnung (5) zugeordnet sind, wenigstens ein Lichtdurchtrittsbereich (10) ausgebildet ist und ein zusätzlicher Reflektor (11) derart angeordnet ist, dass ein Lichtanteil der Lampe zu dem Lichtdurchtrittsbereich (10) gelangt.

Lighting system for fluorescent lamp utilized for illuminating room of office, has accent lighting units remotely located from semiconductor light source, and comprising phosphor regions that are illuminatable from outside

The system (11) has multiple accent lighting units (13) remotely located from a semiconductor light source (12), and comprising phosphor regions (14) i.e. plate-like carriers, which are illuminatable from outside. The light source is provided as a laser such as laser diode, and radiates UV or blue primary light (P). The lighting units are commonly illuminable by a beam splitting of the semiconductor light source, where the beam splitting is carried-out by a beam splitter (17). The beam splitter comprises a fixed predetermined ratio of a reflected radiation (R) to a transmitted radiation (T).

Leuchtenanordnung mit einer Versorgungsschiene

Hanging lamp has preferably conducting frame with pairs of sleeves or openings at defined angle to plane of frame that accommodate elastic rods, strips or tubes under tension so as to form curves

The hanging lamp has a preferably current-conducting frame (1) with pairs of sleeves (2) or openings at a defined angle to the plane of the frame that accommodate elastic rods, strips or tubes (3) under tension so as to form curves. The elastic rods, strips or tubes act as suspension elements for preferably transparent textiles, films, crystal and bead chains as cladding (4).

Device for fixing a cover to a light housing has grooved catches on the housing which receive plug and turn inserts

A device for attaching a cover (2) to a light housing (1) comprises grooved catches on the housing sprung with a support region (3a) extending from the housing and with two plug-in and turn locking connections on corresponding positions to form the attachment and hold the cover.

Wandscheiben mit Effektbeleuchtung und Ausleuchtungsfunktion

Einrichtung mit einem Hindernisfeuer, Außenhalter dafür und Luftfahrthindernis

Einrichtung mit einem Hindernisfeuer (2) zur Absicherung eines Luftfahrthindernisses, wobei das Hindernisfeuer (2) zur Abgabe von Befeuerungslicht eingerichtet ist, und wobei das Hindernisfeuer (2) als Durchsteckfeuer ausgebildet ist, indem das Gehäuse (20) des Hindernisfeuers (2) einen schmalen Durchsteckbereich (27) aufweist, mit dem das Hindernisfeuer (2) durch eine Durchgangsöffnung (12) in der Wand (1) des Luftfahrthindernisses durchgeführt werden kann, dadurch gekennzeichnet, dass die Einrichtung einen Außenhalter (3) aufweist, der einen Aufnahmebereich (39) zur Befestigung des Hindernisfeuers (2) an dem Außenhalter (3) aufweist, wobei das Hindernisfeuer (2) an dem Außenhalter (3) in dessen Aufnahmebereich (39) permanent oder lösbar befestigt ist oder befestigt werden kann, und wobei der Außenhalter (3) zur Anbringung an der Außenseite (10) des Luftfahrthindernisses eingerichtet ist, indem der Außenhalter (3) Befestigungsmittel (32, 33, 37) zur Befestigung an der Außenseite (10) des ...

Light head for office lamp, has illuminant to radiate light into light-conducting strewing plate through side edge of plate and transilluminates through upper surfaces of plate by reflector, which corrugated at axis parallel to illuminant

The head has an illuminant (15) for light radiation occurring in opposite directions, and a light-conducting strewing plate (13) in a framework. The illuminant radiates light into the plate through a side edge of the plate and transilluminates through upper surfaces of the plate by a reflector. The reflector is corrugated at an axis parallel to the illuminant and has a cross section with declining radius in reference to the surface.

Hinterleuchtungseinheit und Flüssigkristalldisplay mit dieser

Flüssigkristalldisplay (130) mit: einer Hinterleuchtungseinheit mit einem diskreten Lichtquellenabschnitt (113, 113a, 113b, 159a), der so konfiguriert ist, dass er über einzelne Lichtquellen (113, 113a, 113b, 159a) mit verschiedenen Spektren oder verschiedenen Lichtemissionsmengen verfügt, einem Lichtleitabschnitt (106), der so konfiguriert ist, dass er über eine Stirnfläche verfügt, die mit einer Eintrittsebene (106a) versehen ist, die vom diskreten Lichtquellenabschnitt (113, 113a, 113b, 159a) emittiertes Licht empfängt, einem Lichtleitgebiet (106, 106b, 156), das das von der Eintrittsebene (106a) eingetretene Licht leitet, und einer Lichtemissionsebene (106c), die das im Lichtleitabschnitt (106, 106b, 156) geleitete Licht emittiert, einem Wärmeleitungsabschnitt (117a, 117b,), der so konfiguriert ist, dass er im diskreten Lichtquellenabschnitt (113, 113a, 113b, 159a) erzeugte Wärme leitet, und einem Wärmeabführabschnitt (111a, 111b), der an der Rückseite der Lichtemissionsebene (106c) ...

Versorgungseinheit mit einer Leuchtenanordnung

Die Erfindung betrifft eine Versorgungseinheit (120; 220) zur Versorgung von Patienten im Gesundheitswesen mit einer Leuchtenanordnung mit mindestens einer Leseleuchte in einem profilartigen Gehäuse (122; 222) zur Wand- oder Deckenmontage oberhalb eines Patientenbettes (10, 12). Das Gehäuse erstreckt sich in einer Längsrichtung (L). Erfindungsgemäß sind mindestens eine erste Optik (131; 231) und eine zweite Optik (132; 232) im Gehäuse (122; 222) der Versorgungseinheit angeordnet. Die Optiken dienen durch unterschiedliche Richtcharakteristiken (22, 23, 24; 221, 223) zur direkten Beleuchtung unterschiedlicher Teilbereiche (25, 26, 27) eines Untersuchungsbereichs, welcher einem vor der Versorgungseinheit aufstellbaren Patientenbett (10, 12) entspricht, und sind dadurch zusammen mit entsprechenden Leuchtmitteln (40) jeweils einzeln oder gemeinsam zur medizinischen Untersuchung einsetzbar.

Wand- oder Decken-Schallabsorber mit optionaler Beleuchtung

Schallabsorber (1) zur Wand- oder Deckenmontage, aufweisend- eine Schallabsorberplatte (3) mit einer insbesondere kreisrunden Öffnung (4),- einen Tubus (5) mit zwei Tubusenden (5a, 5b), mit einem Außengewinde (6) und mit einem radial nach außen vorstehenden Außenflansch (7),- einen ersten Montagering (8) mit einem Innengewinde (9), und- eine an der Wand oder Decke (2) zu befestigende Halteeinrichtung (10), wobei die Schallabsorberplatte (3) mit ihrer Öffnung (4) auf den Tubus (5) aufgesteckt und zwischen dem Außenflansch (7) des Tubus (5) und dem auf das Außengewinde (6) aufgeschraubten, ersten Montagering (8) festgeklemmt ist und wobei entweder der Tubus (5) oder der erste Montagering (8) an der Halteeinrichtung (10) gehalten sind.

Doppelstrahler mit Gelenk

Doppelstrahler (1), mit einem Grundkörper (5), mit Anschlussmitteln (4), welche einen mechanischen und elektrischen Anschluss des Doppelstrahlers (1) an eine Montageschiene (3) ermöglichend ausgestaltet sind, und mit zwei Strahlern (7), die jeweils ein eigenes Gehäuse aufweisen und jeweils am Grundkörper (5) um eine Schwenkachse schwenkbar gelagert sind, dadurch gekennzeichnet, dass wenigstens einer der beiden Strahler (7) um eine zweite, als Kippachse (9) bezeichnete Achse kippbar gelagert ist, wobei die Kippachse (9) in einer von der Schwenkachse abweichenden Richtung verläuft.

Deckenleuchte mit homogen leuchtendem Schirm bei Einsatz eines Niedervolthalogenreflektor - Leuchtmittels

Deckenleuchte mit homogen leuchtendem Schirm bei Einsatz eines Niedervolthalogenreflektor-Leuchtmittels, dadurch gekennzeichnet, dass zwei im Abstand angeordnete milchig-transparente Diffusionsschichten (8) und (5) das Sockelrücklicht (10) eines Niedervolthalogenreflektorleuchtmittels (9) zu einem flächig leuchtenden ringförmigen Leuchtenschirm (4) umwandeln, und ein abnehmbarer Deckel (1) mit kreisrunder Öffnung für Lichtaustritt des Frontlichts der Lampen mitsamt dieses Schirmes (4) den äußeren sichtbaren Leuchtengehäuseaufbau ergeben.

Profilbauteil zur Wand- und/oder Deckenbeleuchtung

Profilbauteil (10) zur Wand- und/oder Deckenbeleuchtung, mit – einem Befestigungsabschnitt (12), welcher zum Befestigen des Profilbauteils (10) an einem Objekt, insbesondere einer Platte, in horizontaler Richtung auf das Objekt (102) aufschiebbar ist; und – einer länglichen Aufnahmefläche (26), welche dazu eingerichtet ist, einen LED-Leuchtstreifen (28) aufzunehmen; dadurch gekennzeichnet, dass die Aufnahmefläche (26) derart angeordnet ist, dass die Aufnahmefläche (26) nach dem Aufschieben des Befestigungsabschnitts (12) auf das Objekt (102) schräg zu einer Horizontalen (H) ausgerichtet ist.

Profilrahmen-Leuchte

Einrichtungsgegenstand zur Beleuchtung, insbesondere eines Innen- und/oder Außenraums

Einrichtungsgegenstand zur Beleuchtung, insbesondere eines Innen- und/oder Außenraums,- mit einem Lampenkörper (10), der- eine Lampenfassungseinrichtung (20) zur Aufnahme eines Lampensockels (60) eines Beleuchtungsmittels (61) und- einen Lampenschirmhalter (30) zum Halten eines Lampenschirms (50) aufweist, dadurch gekennzeichnet,- dass der Lampenschirmhalter (30) um eine Lampenschirmlängsachse (11) des Lampenkörpers (10) herum angeordnete, axial orientierte Hakenkörper (40) zum Aufnehmen von Lampenschirmelementen (51) aufweist,- wobei die Hakenkörper (40) jeweils einen von der Lampenschirmlängsachse (11) weg ragenden Hakenarm (41) aufweisen,- wobei das jeweilige Lampenschirmelement (51) auf ein freies Ende (43) des jeweiligen Hakenarms (41) aufsteckbar ist.

Vorrichtung zum Halten von Gardinen und/oder Vorhängen

Vorrichtung zum Halten von Gardinen und/oder Vorhängen, insbesondere Gardinenstange oder Gardinenleiste, umfassend folgende Merkmale: - die Vorrichtung umfasst einen mittleren Abschnitt (A) und zumindest ein Abschlussmittel (B); - an dem mittleren Abschnitt (A) sind Gardinen und/oder Vorhänge befestigbar; - das Abschlussmittel (B) umfasst ein Leuchtmittel (10); - der mittlere Abschnitt (A) umfasst zumindest zwei elektrisch leitende Profilteile (1, 2,); - die Profilteile (1, 2) erstrecken sich parallel zueinander über die gesamte Länge des mittleren Abschnitts (A), dadurch gekennzeichnet, dass die elektrisch leitenden Profilteile (1, 2) über die gesamte Länge des mittleren Abschnitts (A) zum Anschluss der Leuchtmittel (10) der Abschlussmittel (B) und zum Anschluss eines Stromeinspeisemittels von außen kontaktierbar sind.

Leuchte, insbesondere Tunnelleuchte

Die Erfindung betrifft eine Leuchte, insbesondere Tunnelleuchte bestehend aus einem Leuchtengehäuse (2), einer mit dem Leuchtengehäuse (2) verbindbaren, zumindest abschnittsweise transparenten Abdeckung (3) und mehreren im Leuchtengehäuse (2) aufgenommenen Leuchtmitteln in Form von Leuchtdioden. Besonders vorteilhaft ist im Leuchtengehäuse (2) zumindest ein mehrteiliges Leuchtenmodul (4, 4', 4'') aufgenommen, wobei das zumindest eine Leuchtenmodul (4, 4', 4'') über zumindest ein Halteprofil (5, 5', 5'') auswechselbar und thermisch leitend befestigt ist und das zumindest eine Halteprofil (5, 5', 5'') thermisch leitend mit dem Leuchtengehäuse (2) verbunden ist.

Reinforced cover sheet for extended field illumination device - reinforcement in form of folded and jointed edge zones

A cover sheet or casing for a long or extended field illumination device having reinforced devices particularly in the form of profiled edge zones on the long sides of the cover sheet, has those profiled edge zones in the form of bend and flex resistant tubular profiles (2) of conventional cross section. The edge zones (7) which are bent inwards are securely connected to the material zones (3, 4) which lie inboard of them. The edge zones (7) may be inserted into performed fold type pockets (5) and then joined by compression type rolling.

Leuchte mit angepasstem Kühlkörper

Leuchte mit innerhalb oder knapp außerhalb des Reflektors, mehr oder weniger konzentrisch angeordneter elektrischer Lichtquelle, dadurch gekennzeichnet, daß ein aus gut wärmeleitendem Material geschaffener Kühlkörper zumindest teilweise die Lichtquelle und/oder deren Träger thermisch kontaktiert und so geformt ist, daß er sich zumindest in Teilbereichen der äußeren Kontur des Reflektors formschlüssig so anpasst, daß sich das Bauvolumen der Leuchte merklich verringert, wobei eine mögliche Wärmeübertragung auf den Reflektor nicht das Ziel der beschriebenen Anordnung ist sondern lediglich in Kauf genommen wird.

USD - Leuchtenmodul UP-SIDE-DOWN

Ein festverbautes Leuchtenmodul, dadurch gekennzeichnet, das es je nach Betätigung des Schalters nach oben oder nach unten automatisiert aus der Wand herausklappt/fährt und dann ein harmonisches indirektes Licht abgibt. Bei Mittelstellung des Schalters klappt/fährt die Leuchte aus ihrer Stellung zurück und verschwindet flächenbündig in der Wand, Wandverkleidung oder Möbel. Nur eine kleine Fuge ist erkennbar.

Hocker

Deckenleuchte, dadurch gekennzeichnet, daß der Leuchtenschirm als Sitzhocker ausgebildet ist.

Gehäuse einer Operationsleuchte

Leuchte für Leuchtstofflampe

LEUCHTSTOFFLEUCHTE, INSBESONDERE DECKENLEUCHTE

Elektrische Leuchte

Eine elektrische Leuchte mit einer Leuchtenkonsole, an der mindestens ein Leuchtenkopf befestigt ist. Der Leuchtenkopf besitzt einen rohrförmigen Träger (2), an dem über ein Gelenk (3) ein Strahler (4) angeordnet ist. Der Träger (2) ist mit seinem freien Ende in eine Öffnung der Leuchtenkonsole (1) eingesteckt und in ihr befestigt. An der Innenseite der Öffnung ist ein in die Leuchtenkonsole (1) hineingeführter Tubus (5) vorgegebener Länge angeordnet, der einstückig und materialeinheitlich mit der Leuchtenkonsole (1) verbunden ist. Der Träger (2) besitzt im Bereich seines freien Endes an der Außenseite einen Trägerflansch (2.1), der sich im eingesteckten Zustand an die Leuchtenkonsole (1) anlegt. Im Inneren des Trägers (2) sind Rastmittel (2.2) angeordnet. Als Befestigungselement dient ein von der Innenseite der Leuchtenkonsole (1) her in den eingesteckten Träger (2) einsteckbarer Stopfen (6), der an seinem inneren Ende mit Rastgegenmitteln (6.2) versehen ist, die mit den Rastmitteln (2.2 ...

Leuchte

Dargestellt und beschrieben ist eine Leuchte (10) zur Anbringung an einer Decke (11) oder an einem Boden (12) eines Gebäuderaumes (31) und zur homogenen Ausleuchtung wenigstens einer vertikal, oder im wesentlichen vertikal ausgerichteten, Gebäudefläche (13), umfassend wenigstens eine LED (15a, 15b, 15c) und eine dieser zugeordnete Kollimatoroptik (16), die das von der wenigstens einen LED emittierte Licht zumindest entlang einer ersten Ebene (E1) zu einer engen Lichtverteilung mit einem ersten Abstrahlwinkel () bündelt, wobei in den von der Kollimatoroptik emittierten Lichtstrom ein Reflektorelement (24) zumindest teilweise hineinragt, um zumindest einen ersten Teil des Gesamtlichtstromes auf Bereiche (26) der Gebäudefläche zu schaufeln, die der Leuchte benachbart angeordnet sind.

Lampensockel für eine Straßenleuchte

Lampensockel (10) für eine Straßenleuchte, mit: mehreren Haltern (12); mehreren Beleuchtungsmodulen (20), die getrennt an einem Boden (121) der Halter (12) vorhanden sind; und einer lichtdurchlässigen Maske (30), die eine ebene Platte ist, die so im Lampensockel (10) angeordnet ist, dass sie die Beleuchtungsmodule (20) abdichtend bedeckt; dadurch gekennzeichnet, dass der Boden (121) des Halters (12) in der Längsrichtung schräg zur lichtdurchlässigen Maske (30) verläuft.

Linienleuchte

Linienleuchte (2), aufweisend: – eine Tragschiene (4), – ein an der Tragschiene (4) befestigtes Gehäuse (6), – zwei LED-Streifen (8), und – zwei halbrohrförmige, lichtdurchlässige Abdeckungen (10), wobei sich das Gehäuse (6) über die Tragschiene (4) erstreckt, so dass zwischen der Tragschiene (4) und dem Gehäuse (6) ein kanalförmiger Gehäuseinnenraum (12) gebildet ist, wobei das Gehäuse (6) zwei flächige, sich jeweils in Längsrichtung L bahnförmig erstreckende Bahnabschnitte (14) aufweist, die in einem Winkel α zwischen 70° und 110° zueinander ausgerichtet sind, und wobei an jedem Bahnabschnitt (14) jeweils einer der LED-Streifen (8) und jeweils eine der Abdeckungen (10) befestigt ist, so dass der jeweilige Bahnabschnitt (14) und die jeweilige Abdeckung (10) einen zugehörigen Aufnahmeraum (16) bilden, in dem der jeweilige LED-Streifen (8) angeordnet ist.

Pendelleuchte mit einer Lichtquelle zur Erzeugung einer indirekten Beleuchtung

Pendelleuchte aufweisend – ein längliches Trägerelement (1), das sich entlang einer Längsachse (L) erstreckt, – eine, an dem Trägerelement (1) angeordnete, Lichtquelle (2) zur Erzeugung einer nach oben (o) gerichteten indirekten Beleuchtung, dadurch gekennzeichnet, dass die Lichtquelle (2) einen ersten Abschnitt (21) aufweist, der sich mit Bezug auf die Längsachse (L) über einen ersten Längsbereich (L1) erstreckt, sowie einen zweiten Abschnitt (22), der sich mit Bezug auf die Längsachse (L) über einen zweiten Längsbereich (L2) erstreckt, wobei der zweite Abschnitt (21) auf einem höheren Niveau angeordnet ist als der erste Abschnitt (22) und dabei der erste Abschnitt (21) und der zweite Abschnitt (22) als Teile einer Baueinheit (3) ausgestaltet sind.

Markisensystem und Lichtleiste hierfür

Markisensystem (100) für Wohnwagen oder Wohnmobile (52), umfassend eine Markise (51) mit einem Markisengehäuse (10), dadurch gekennzeichnet, dass das Markisengehäuse (10) einen Verbindungsansatz für eine an das Markisengehäuse (10) form- und/oder kraftschlüssig befestigbare Lichtleiste (13) aufweist.

Tunnelleuchte

Tunnelleuchte (1) bestehend aus einem vorzugsweise flachen Leuchtengehäuse (2) mit einem Gehäuseboden (3) und einer mit dem Gehäuseboden (3) verbindbaren Gehäuseabdeckung (4), die einen Gehäuseinnenraum (5) einschließen, bei der im Gehäuseinnenraum (5) eine Vielzahl von Leuchtmittel in Form von Leuchtdioden (13) aufgenommen sind, bei dem die Leuchtmittel thermisch leitend zumindest mit dem Gehäuseboden (3) verbunden sind, dadurch gekennzeichnet, dass der Gehäuseboden (3) durch ein durch Biegen aus einem metallischen Flachmaterial hergestelltes, einen Kühlkörper bildendes Metallprofil umfassend einen rechteckförmigen, ebenen Bodenabschnitt (4.1) sowie an zumindest zwei Längsseiten des Bodenabschnittes (4.1) anschließende erste Schenkelabschnitte (3.2, 3.3) gebildet ist.

Beleuchtungseinrichtung als Wandabschnitt für eine feuchte oder nasse Umgebung

Beleuchtungseinrichtung (1) als Wandabschnitt für eine feuchte oder nasse Umgebung, insbesondere eine Duschkabine, aufweisend eine rechteckige, flache Plattenanordnung (2) mit - einer vorderen, eine Lichtaustrittsfläche (4) bereitstellenden, transparenten Frontplatte (3), - einer mittleren Lichtleiterplatte (9), umfassend eine Auskopplungsstruktur zur Auskopplung von an wenigstens einer Schmalseite (10) in die Lichtleiterplatte (9) eingekoppeltem Licht zumindest teilweise aus einer der Frontplatte (3) zugewandten breiten, flächigen Vorderseite der Lichtleiterplatte (9), und - einer hinteren, zu der Lichtleiterplatte (9) hin lichtreflektierend ausgebildeten Reflektorplatte (8), so dass die Lichtleiterplatte (9) zwischen der Frontplatte (3) und der Reflektorplatte (8) von diesen beabstandet angeordnet ist, wobei die Schmalseiten (10) der Lichtleiterplatte (9) zur Bildung eines umlaufenden Aufnahmeraums zwischen der Frontplatte (3) und der Reflektorplatte (8) gegenüber den Schmalseiten der ...

Leuchte

Leuchte (1), insbesondere spritzwassergeschützte Wand- oder Deckenleuchte, zur Aufnahme von zumindest einer langgestreckten Gasentladungslampe (5), mit einem aus einem ortsfest montierbaren und elektrische Einrichtungen haltenden, zumindest durchscheinenden Basisteil (3) und einem zumindest durchscheinenden Kuppelteil (2) geschlossen zusammensetzbaren Gehäuse (4), bei dem das Basisteil (3) und das Kuppelteil (2) aus den gleichen Chargen thermoplastischen Kunststoffs in einer gemeinsamen, im Wesentlichen bezüglich des Einspritzvorgangs symmetrisch ausgelegten Form spritzgußgeformt sind und sich längs beiderseitig umlaufender Ränder überlappen, von denen ein Rand als Steckrand (10) und der andere Rand als U-förmige Aufnahme (9) für den Steckrand (10) ausgebildet ist, dadurch gekennzeichnet, daß der thermoplastische Kunststoff ein Polypropylen ist, daß die U-förmige Aufnahme (9) eine Dichtung (14) aus einem eine glatte Außenhaut bildenden Elastomer-Schaum enthält und an der Innenwand (15) ...

GEHAEUSE EINER LEUCHTE MIT LEUCHTSTOFFROEHRE.

Light has diffuser cage with at least one light inlet opening on at least one side of lamp chamber and wall of chamber opposite cage has at least one light outlet opening

The light has at least one holder for a gas discharge lamp(s) and a diffuser cage in front of the lamp if viewed from the region to be illuminated that bounds a lamp chamber relative to the region to be illuminated and at least partly consists of a material forming a partially transparent wall. The cage has a light inlet opening(s) on at least one side of the lamp chamber and the wall of the chamber opposite the cage has a light outlet opening(s). The light (1) has at least one holder (6) for at least one tubular gas discharge lamp (5) and a diffuser cage (7b) arranged in front of the lamp if viewed from the region to be illuminated that bounds a lamp chamber (14) relative to the region to be illuminated and at least partly consists of a material forming a partially transparent wall. The diffuser cage has at least one light inlet opening (21) on at least one side of the lamp chamber and the wall of the chamber opposite the cage has at least one light outlet opening (22).

Improvements in or relating to electric discharge lamps

... 656,895. Tubular lamps. GORDON, H. A. March 10, 1948, No. 7388. [Class 75(iv)] The control gear for an electric discharge lamp is contained in a tube a which forms the support for one or more fluorescent or like tubes d. Each supporting bracket b comprises a channel-shaped body which is stiffened by a rib p, and which carries the leads to a lamp holder q secured to the bracket b by pins r. The rectangularshaped top s of the bracket passes through a hole t in the starter switch housing 5, secured inside the tube a, the base of the end cap e of thd tube a being received in a notch w formed under the top s, and the part of the bracket adjacent the notch w being received in a slot y in the end of the tube a. The lamp holder covers c are slotted for the passage of the brackets b. The tube a is not substantially greater in diameter than the tubes d, and the length of the tube a with its end caps e is approximately equal to the length of the tubes d with the covers c. Holes in the upper side of ...

Improvements in or relating to fluorescent and like lamp fittings

... 648,426. Tubular lamp fittings. WEMBLEY ELECTRICAL APPLIANCES, Ltd., and ROBERTSON, J. C. May 7, 1948, No. 12662. [Class75(iv)] A tubular-lamp fitting comprises a flat plate member 12, Fig. 1, flanged along its side edges 13 to form a wiring channel and carrying lampholders 18, and a box-like cover 25, Fig. 2, enclosing the member 12 having slots 34 in its bottom for the projection therethrough of the lampholders 18. As shown the lampholders 18 are supported on the underside of shelves 16 formed by bending each end of the plate member 12, which may be sheet-metal, into the shape of an L, each shelf being supported towards its free end by a strut 17 welded to the plate member. Extensions 27 of the end walls 26 of the box 25 abut against the outer faces of the lampholders 18 and serve as supports therefor. A separate concave reflector (not shown) may be fitted to the underside of the box 25, or the box itself may serve as a reflector. When fluorescent discharge lamps are employed, a starting ...

Space lighting

A space lighting fitting comprises a support, lamp holder means and light directing means adjustable between first and second positions giving direct and indirect lighting respectively. ...

Interior illuminator for automobile

Improvements in and relating to lighting apparatus for hospital operating theatres and like places

... 474,344. Lamps. HOLOPHANE, Ltd. (Soc. Anon. Holophane) March 16, 1937, No. 7697. [Classes 75 (ii) and 75 (iii)] A lamp, particularly for illuminating surgical operating tables, comprises the ball member 3 of a ball-and-socket joint, the socket member 2a being secured to an oblique end of a cylindrical casing 1 attached by bayonet connections 15, 16 to a flanged ceiling or wall plate 14. The pins 16 are held by springs 19 and a chain 17 may be fixed on a hook 18. A flanged ring 6, integral with a reflector 7 and provided with a lamp-holder 8, is slidably mounted in the cylindrical bore 5 of the member 3, and is adjusted against the action of springs 11 by means of a chain 12, passing through a hole in the edge of the lens unit 4 and held in adjusted position by a hook 13.

Improvements in or relating to lighting units

... 511,443. Taking-up slack of flexible conductors. STILLMAN, C. G. Feb. 17, 1938, No. 4968. [Class 78 (ii)] [Also in Group XI] A lighting unit which can be used for inspection purposes or as a bed-head lamp comprises a lamp attached removably to a bracket 13, and a casing 10 containing flex 27 which passes over a fixed pulley 33 and beneath a pulley 30 movable in an extension 21 of the casing. The lamp may be engaged with the forked end 14 of the bracket 13 so that the light is projected upwards or downwards. The pulley 30 is mounted on a counterweight 32 having a rubber bumper 43 on its lower face which engages a rubber stop 44 on an adjustable angular bracket 45. The flex is secured to a base 25 and is passed through a cord grip 29 mounted on an angular bracket 29a. The flex leaves the casing through a non-fraying guide 35 and passes through a sleeve 36 in the handle 18 provided with a screw 38 for earthing purposes. A stop 42 on the flex determines the amount of flex without the casing ...

Improvements in reflector fittings for electric discharge lamps

... 603,048. Tubular lamp fittings. THORN ELECTRICAL INDUSTRIES, Ltd., BELL, T. F. P., and TYE, R. L. M. Nov. 16, 1945, No. 30878. [Classes 75(ii), 75(iii) and 75(iv)] A fitting for an electric discharge lamp 10 comprises an open bottomed casing 1, connected by deformable suspension means 35, 39 with a sub-assembly including a reflector 3 and at least part of the control gear housed between the reflector and the casing. The reflector 3 may be supported from a platform 18 by headed bolts 19 engaging in keyhole slots 20, Fig. 3, and the platform may be suspended from the casing 1 by links 35, 39, pivoted at one end 41 to the casing and at the other end 26 to the upstanding ends 24 of flat transverse bars 22 fixed to the platform. The extreme ends 29 of the bars 22 may be bent outwardly and carry bars 33 adapted to rest in hooks 48 mounted in the side of the casing, these hooks 48 being attached to outwardly spring urged members 49. The reflector subassembly may be disengaged by raising the platform ...

A luminaire

LED tube lamp

Lighting panel assembly

SPACE LIGHTING FITTING

Lighting fixture

... 1,084,843. Lamps. MOLDCAST MANUFACTURING CO. May 19, 1966 [Sept. 9, 1965], No. 22250/66. Heading F4R. A lamp reflector comprises two or more tapered annular sections 24, 26, 28 of substantially equal size connected in axially aligned nested relationship, each of the sections above the bottom section having a return segment 38. 40 extending from the bottom of its tapered wall to the outer side of the section beneath it so as to provide an overlap 46, 48, and the outer side of each overlap as well as the inner side of each section having a reflecting surface. The reflector is supported in a cylindrical housing 50 by springs 52, 521. The lamp bulb C is held by a socket 72 which is adjustably mounted on a support bracket D so that the bulb can be moved axially and tilted relative to the reflector. The bracket comprises a downwardly facing concave member 84 which extends diametrically across the housing and to which the socket 72 is clamped by means of bars 86, 861 and screws ...

Interior illuminator for automobile

Improvements relating to fluorescent lamp fittings

... 853,869. Electric lighting fittings. BRITISH THOMSON-HOUSTON CO. Ltd. Feb. 12, 1958 [Feb. 12, 1957], No. 4780/57. Class 75(4). A fitting for elongated tubular discharge lamps comprises a metal tray 1 carrying the control gear 7 for the lamp and having depending clips 4 for supporting this and a trough-shaped cover member 5 substantially longer than the tray and formed of rigid plastic material which may be translucent, the tray being carried in the base of the member 5 and the electrical connections 6 for the lamp extending outwards from the ends of the tray and being provided with closely fitting covers 8 for connection to the lamp caps. The covers may be in the form of flexible sleeves of india rubber. The supply lead 10 may be provided with a grommet where it passes through the end wall of the cover 5 and where it enters the tray 1, similar grommets being provided for the leads 6 to the lamp. The fitting has supporting hooks 3 provided with washers 13 for excluding moisture where the ...

Improvements in electric light fittings

... 809,801. Fittings for tubular lamps. ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI. Sept. 4, 1956 [Sept. 19, 1955; Sept. 26, 1955], No. 27000/56. Class 75(4) An electric light fitting for tubular lamps consists of a support 6 carrying at least two similar end brackets 101, 102 for lamp holders and a reflector 9, the support having pegs at opposite ends engaged by hooks 3 near one end and bent springs 4 near the other end of a trough shaped member 1. The trough shaped member may be fixed to a carrier tube 2. A transparent or translucent lamp cover 10 may be secured to the trough by a hook 11 at one end and a pair of bent springs 12 at the other, co-operating with pegs on transverse elements 16 at the ends of the cover 10. Current for the lamps is lead in through an elbow 14 to a disconnectable plug and socket connection, one member of which is carried by the end bracket 102.

CEILING LIGHTS

... 1485204 Lamp fittings SIEMENS AG 6 May 1975 [7 May 1974 19033/75 Heading F4R A light fitting for mounting on a ceiling 7, e.g. housing a high pressure halogen discharge lamp 2, comprises a base 3 with a socket 31 and a diffusely reflective surface 30, a reflector 1 with a central aperture 13 into which the lamp 2 projects and which is arranged to reflect light on to the base surface 30, and a light-impervious shield 4 around the reflector. As shown, the reflector and shield are attached to the base 3 by a transparent glass cover 8. Some light passes down through the aperture 13 and is diffused by a cover 5 over the shield opening. The angles a, # depending on the size of the luminous portion 21 of the lamp and the position of the shield/reflector edge are chosen to be substantially 6 degrees each. The base joins the cover 8 at a corner 35 defining a shadow cone from the end 22 of the luminous region 21 with a maximum diameter D5 less than that D6 of the base 3. The aperture 13 is 3À6 times ...

INSTALLATION LIGHT TO THE INSTALLATION INTO AN OPENING OF A WALL OR IN THE GROUND

LIT UP BASEBOARD

LIGHT

LIGHTING DEVICE WITH MORE ADJUST LUMINANZ

DECKENLEUCHTE MIT EINEM REFLEKTOR

LEUCHTENANORDNUNG SOWIE DARAUS HERGESTELLTER SICHTSCHUTZ BZW. RAUMTEILER

INNENRAUMLEUCHTE ZUR AUSLEUCHTUNG EINER WAND ODER DECKE

The light (1) has a light source e.g. LED, and a light discharge opening (3), over which light from the light source discharges, where the light has asymmetrical light radiation characteristics. An expansion reflector (9), which is arranged between the light source and the light discharge opening or after the opening based on direction of the light from the light source to the opening, reflects light from the light source. The light is discharged through the light discharge opening. The reflector has a reflecting expansion structure that scatters and reflects a bundle of radiations.

LIGHT AND LAMELLA RASTER FOR IT

LEUCHTENANORDNUNG MIT MEHREREN IM WESENTLICHEN FLACHEN LEUCHTENMODULEN UND MEHREREN AUFHÄNGUNGSTEILEN

LEUCHTENANORDNUNG SOWIE DARAUS HERGESTELLTER SICHTSCHUTZ BZW. RAUMTEILER

The arrangement (1) has partially translucent diffuser units (2a,2b), which are arranged along a side preferably at opposite sides of jet direction (S) of a light (3). The diffuser units are produced from a flexible material such as fiber or a foil, where the diffuser units include several plates, and different structures. The light includes illuminants, which are arranged in one or more parallel rows. The diffuser units are designed as rollable hanging units. The light arrangement can be directly integrated into the window.

LEUCHTE FUR LANGGESTRECKTE LEUCHTSTOFFLAMPEN

BAUSATZELELEMT ZUM AUFBAU VON ELEKTRISCHEN BELEUCHTUNGSKORPERN

LEUCHTE FUER LEUCHTSTOFFLAMPEN

LEUCHTE

RAUMLEUCHTE MIT EINEM LEUCHTGEHAEUSE

BELEUCHTUNGSKOERPER

TUB LIGHT WITH INDIRECT PORTION OF THE LIGHT

DEVICE FOR INSTALLING INSTALLATION LIGHTS IN A SURFACE

LEUCHTE MIT GLÄSERNEM SCHIRM

REFLECTOR WITH STRUCTURED SURFACE, AS WELL AS LIGHT AND SECONDARY LIGHTING INSTALLATION WITH SUCH A REFLECTOR

MODULAR TENDER UNIT

CULTIVATION LIGHT FOR FLUORESCENT LAMPS

BAUSATZELELEMT FOR THE SETTING UP OF ELECTRICAL ONES BELEUCHTUNGSKORPERN

LIGHT FOR FLUORESCENT LAMPS

FRAMEWORK FOR A LIGHT

DEVICE FOR ALLOCATION OF LIGHT

LIGHT

LIGHTING DEVICE AND PICTURE RECORDING DEVICE WITH LIGHTING

ADJUSTABLE LIGHT

DESIRE INHERITANCE SLOPE

LIGHTING DEVICE FOR A SEWING MACHINE

OPTIMAL ONE SYMBOLOGIEBELEUCHTUNGSVORRICHTUNG AND - PROCEDURES

COVER WITH NEIGHBOURING LIGHTS AND PROCEDURE FOR THE ASSEMBLY OF SUCH A COVER

LÄNGLICHE BELEUCHTUNGSANORDNUNG MIT GLEICHMÄSSIGER LICHTABGABE

Bei einer Beleuchtungsanordnung mit einem Gehäuse (2) mit einer Öffnung (4) zur Lichtabgabe sind eine erste Fassung (10) zur Halterung einer ersten stabförmigen Lichtquelle (20) und eine zweite Fassung (12) zur Halterung einer zweiten stabförmigen Lichtquelle (22) vorgesehen, wobei die beiden Fassungen (10, 12) derart angeordnet sind, dass die beiden Lichtquellen (20, 22) - wenn sie in die Fassungen (10,12) eingesetzt sind - in Hauptabstrahlrichtung (R) gesehen nebeneinander und der Länge nach versetzt zueinander angeordnet sind. Ein Reflektorelement (30) ist zur Vergleichmäßigung des abgegebenen Lichts vorgesehen, wobei mit Bezug auf die Längsachse (L) der zweiten Lichtquelle (22) das Reflektorelement (30) der ersten Fassung (10) gegenüberliegend angeordnet ist und eine reflektierende Fläche des Reflektorelements (30) zur zweiten Lichtquelle (22) weisend angeordnet ist.

LIGHTING MECHANISM AND THIS USING INDICATOR

LÄNGLICHE BELEUCHTUNGSANORDNUNG MIT GLEICHMÄSSIGER LICHTABGABE

The fluorescent light has two tubes (20, 22) which are staggered but overlap at one end. Reflectors (30, 32) which slope inwards towards the light window are positioned opposite the mountings (10, 12) on the ends of the tubes.

An elongate light fitting consisting of a, two or more metal profile body modules, LED modules and connecting elements adapted to

Langfeldleuchte bestehend aus einem, zwei oder mehreren Metallprofilkörpermodulen, dazu angepassten LED-Modulen und Verbindungselementen. Der Erfindung liegt die technische Aufgabe zugrunde, eine auf beliebige Länge ausdehnbare Leuchte zu schaffen, die aus vielen Einzelmodulen besteht, leicht montierbar und demontierbar ist und vorzugsweise LED-Lichttechnik einsetzt. Erfindungsgemäß wird die Aufgabe dadurch gelöst, dass Metallprofilkörpermodule (1) durch einfache und an die Metallprofilkörpermodule (1) angepasste Verbindungselemente (3. 4) eingesetzt werden, die eine sichere Verbindung der Metallprofilkörpermodule (1) untereinander ermöglicht, dass die elektrischen Verbindungsmittel an herausziehbaren bzw. einschiebbaren Installationswinkeln (7) befestigt sind und somit eine leichte Stromzufuhr, Stromweiterführung bzw. Stromrückführung von Metallprofilkörpermodul (1) zu Metallprofilkörpermodul (1) ermöglichen und die aneinandergereihten Metallprofilkörpermodule (1) keine Zwischenabstände ...

Lamp structure for light steel frame

A lamp structure for light steel frame comprises a lamp tube and two connectors respectively disposed at two ends of the lamp tube. The connectors have opening portions and snap-latch portions disposed to sides of the opening portions. The opening portions are fit to ends of the lamp tube. The snap-latch portions are used for clamping trusses of the light steel frame so that the lamp tube can be quickly and easily fastened to any position under the light steel frame without support of any tool. The structure adopts a single lamp tube to have light weight and modernity and improves the shortcoming of a light steel frame lamp in great volume.

Led illumination device

A Light Emitting Diode (LED) illumination device having a pleasant appearance and capable of uniform illumination is provided. The LED illumination device ( 101 ) includes a support portion ( 200 ) having a first support surface ( 210 ) and a second support surface ( 220 ), wherein the first support surface ( 210 ) faces downward, and the second support surface ( 220 ) faces downward, is located at a position higher than the first support surface ( 210 ), and surrounds the first support surface ( 210 ); a plurality of LED chips ( 400 ), including a plurality of first LED chips ( 411 ) supported on the first support surface ( 210 ) and a plurality of second LED chips ( 420 ) supported on the second support surface ( 220 ); and a mask ( 700 ), located at a lower position with respect to the support portion ( 200 ), penetrated by light from the LED chips ( 400 ), and including a tilted portion ( 710 ) inclining downward toward the center.

Illuminator

An illuminator includes a light source unit having an emitting surface for emitting light, and a light distribution control member having a prism surface including a plurality of prisms that have inclined surfaces and are arranged in a plane for two-dimensionally controlling light distribution of light emitted from the light source unit, wherein the prism surface has flat parts. With the light distribution control member, in the light distribution properties of the illumination light of the illuminator, the luminous intensity angular distribution is properly adjusted to have uniform illuminance distributions.

Extended reach recharegable lighting systems

Lighting systems for remote placement and powering of a lighting device. The lighting systems include a lighting device for placement on a wall or ceiling and an external power supply selectively attachable to and detachable from the lighting device. The lighting device includes a power receiving structure that receives power from the external power supply and delivers electrical power to a rechargeable battery and/or light source. The external power supply includes a corresponding power delivery structure that delivers power to the power receiving structure of the lighting device. The power receiving and delivery structures may constitute an inductive power transfer system composed of one or more batteries or capacitors, a DC-to-AC inverter, electromagnetic power transfer and receiving coils, and an AC-to-DC convertor or rectifier. Alternatively, the power receiving and delivering structures may constitute direct electrical contacts.

Lighting apparatus

A lighting apparatus includes a LED module provided at the central side of a chassis and a reflection sheet reflecting light emitted from the LED module. The LED module emits light to the outer edge portion of the chassis and then the light is reflected on the reflection sheet to perform illumination so that glare can be reduced. Then, the light emitted from the LED module is reflected on the reflection sheet in many directions so that a substantially uniform illuminated light with less illumination unevenness can be achieved. The LED module is not arranged at the outer edge portion of the chassis so that moment acting on the chassis can be reduced. Therefore, the deformation of chassis can be prevented.

Lighting fixture mounting system and method

A system for mounting a lighting fixture to a surface may include an elongate mounting member (“EMM”) and a retaining element. The EMM may include a first end, a second end, and a shaft therebetween. The second end of the EMM may be configured to connect to a fixture mounting screw that is attached to a mounting surface, and the EMM may be configured to be received by an aperture defined by a fixture pan of the light fixture. The retaining element may be configured to be removably attachable to a portion of the shaft of the EMM and, when attached to the EMM, configured to support a fixture pan of the light fixture while the fixture pan is separated a distance from the mounting surface. This allows an installer to perform operations between the fixture pan and the mounting surface without the installer having to support the fixture pan.

Led based down light

A lighting assembly comprising a housing including a front surface and a back surface, a plurality of light emitting elements on a printed circuit board (PCB) within said housing, and a reflector proximate the light emitting elements. The reflector comprises a plurality of reflective cups, wherein each reflective cup is configured to receive a respective light emitting element. The reflector is adapted to reflect light emitted from the plurality of light emitting elements in accordance with a desired light distribution pattern.

Lamp casing structure

The present invention discloses a lamp casing structure that can be assembled and installed easily and applicable for different installation methods. The lamp casing structure comprises a plurality of frame strips coupled to one another and disposed around a first transparent cover, a plurality of fasteners disposed at each frame strip and inserted into latch portions of the frame strip and the first transparent cover respectively, so that the lamp casing structure can be assembled and installed simply by a latching step, and the lamp casing structure can be installed on a wall or a ceiling, or embedded into grids of a light steel frame.

Lighting System with Integrated EL Panel

A lighting system has a receptacle for a light source disposed on a light fixture. The receptacle couples to a first power source, such as standard alternating current available in a building. An electroluminescent (EL) panel is disposed adjacent the light fixture and couples either to the same first power source or to a second power source, such as a direct current emergency power source of a battery or a building. For the EL panel also coupled to the first power source, circuitry illuminates the electroluminescent panel with power from the first power source when the receptacle for the light source is disconnected from the first power source. For the EL panel connected to the second power source, the circuitry illuminates the EL panel with power from the second power source during a failure of the first power source. 1. A lighting system , comprising:a receptacle for a light source disposed on a light fixture and coupling to a first power source;an electroluminescent panel disposed adjacent the light fixture and coupling to the first power source; andcircuitry illuminating the electroluminescent panel with power from the first power source when the receptacle for the light source is disconnected from the first power source.2. The system of claim 1 , comprising a shade disposed on the light fixture adjacent the receptacle claim 1 , wherein the electroluminescent panel is disposed on the shade.3. The system of claim 2 , wherein the electroluminescent panel is disposed on an inside surface or an outside surface of the shade.4. The system of claim 1 , wherein the electroluminescent panel is disposed on a ceiling tile.5. The system of claim 1 , comprising a reflective surface disposed on the light fixture adjacent the receptacle claim 1 , wherein the electroluminescent panel is disposed on the reflective surface.6. The system of claim 1 , wherein the receptacle is adapted to receive the light source selected from the group consisting of a fluorescent light claim 1 , an ...

Linear wash lamp

A lamp assembly ( 500 ) may include a linear light-emitting array ( 100 ) and a reflecting surface ( 101 ) arranged to limit the angular distribution of direct light while supplementing with reflected light the intensity of the direct light on a flat surface ( 102 ) of an object being illuminated. The reflecting surface ( 101 ) may be shaped to cause the distribution of the total illumination over the illuminated portion of the flat surface ( 102 ) to be uniform or to be linearly tapered or to have another desired profile. The reflecting surface ( 101 ) may be part of a heat-sinking reflector ( 300 ) that may include a mounting surface ( 302 ), a blind ( 303 ), oblong mounting holes ( 304 ) allowing rotational adjustment, heat sink mounting holes ( 305 ), and/or one or more exit holes ( 307 ), and that may have end pieces ( 400 ) attached to it.

Lighting device

A lighting device includes a device body adapted to be installed on a surface of a room and first organic electroluminescence element modules including organic electroluminescence elements, the first electroluminescence element modules being held in the device body with light-emitting surfaces of the electroluminescence elements facing toward the surface of the room when the device body is installed on the surface of the room. The lighting device further includes a light-transmitting protection cover configured to cover the light-emitting surfaces of the first organic electroluminescence element modules.

Lensed troffer-style light fixture

Troffer-style lighting fixtures are disclosed having troffer housing with reflective regions, and respective light emitting diode (LED) arrays mounted in the reflective regions. The LED arrays are arranged to emit out of said troffer housing to illuminate a room below the troffer fixture. The LED arrays can be driven by an elevated drive signal to produce a relatively high luminous flux. The light fixtures according to the present invention can have lenses and diffusers over the arrays arranged to mix and disperse light from the light source to reduce or eliminate hot spots and to reduce or eliminate the appearance of the different LED colors. A plurality of first diffusers are included, each of which is over a respective one of the LED arrays. A second diffuser is included over the first diffusers, with the LED light passing through the first and second diffusers prior to emitting from the lighting fixture. The first and second diffusers can have shapes, surfaces or materials to disperse and/or mix the LED light as it emits from said fixtures.

INDIRECT LINEAR FIXTURE

A light fixture comprising a chamber portion is disclosed. In some embodiments, the fixture comprises a chamber portion shaped to house circuitry required for lighting elements such as light emitting diodes (LEDs) mounted elsewhere in the fixture. In some embodiments, LEDs are mounted facing a back reflector, which in turn reflects light out of a troffer to form an indirect lighting fixture. In some embodiments, light is emitted from one mixing chamber. In some embodiments, light is emitted from two or more mixing chambers. In some embodiments, LEDs are mounted on a heat sink which cooperates with a chamber portion. 1. A light fixture comprising:a housing shaped to define an interior surface;a back reflector on said interior surface;a heat sink spanning the length of said housing; anda chamber portion defining an internal space shaped to house electrical components, wherein said chamber portion cooperates with said heat sink.2. The light fixture of claim 1 , wherein said heat sink passes through said chamber portion.3. The light fixture of claim 1 , further comprising at least one end cap on one end of said housing claim 1 , said housing and said heat sink joining to said end cap.4. The light fixture of claim 1 , further comprising at least one light source on a mount surface of said heat sink such that said at least one light source emits light that is incident on said back reflector.5. The light fixture of claim 4 , further comprising a lens on said heat sink and over said at least one light source.6. The light fixture of claim 4 , further comprising a flame barrier on said heat sink and over said at least one light source.7. The light fixture of claim 4 , further comprising a flame barrier partially over said at least one light source;wherein a portion of said at least one light source protrudes through said flame barrier.8. The light fixture of claim 1 , further comprising a removable universal mount bracket attached to an external back side surface of said ...

TWO-DIMENSION CONFIGURABLE LIGHTING SYSTEM WITH ENHANCED LIGHT SOURCE PLACEMENT CAPABILITIES

A lighting system having neural hubs that connect to other neural hubs in a manner that allows a lighting system to be configured in a two dimensional pattern that can propagate out from a single neural hub. Straight sections can be provided for use in connection with the neural hubs to enhance the configurability of the lighting system.

ILLUMINATION APPLIANCE

Provided is an illumination appliance () that illuminates in a direction opposite a direction towards a mounting face (C) thereof, with radiation light of light sources () installed on a main-body housing () mounted on the mounting face (C), wherein the illumination appliance () is equipped with a light-guiding plate () that surrounds the outer circumference of the main-body housing () and protrudes out in the diameter direction thereof, has a light incident face (), and guides light in the diameter direction. Light radiated from the light sources () enters the light-guiding plate () from the light incident face () thereof, and light radiated from the light-guiding plate () illuminates the mounting face (C). 1. An illumination appliance that , by using emission light from a light source provided in a main body housing thereof that is fixed to an installation surface , provides illumination in a direction opposite to the installation surface , comprising:a light guide plate that surrounds an outer periphery of the main body housing so as to protrude in a radial direction, has an incidence surface, and guides light,whereinlight emitted from the light source becomes incident on the light guide plate through the incidence surface, andlight emitted from the light guide plate is used to illuminate the installation surface.2. The illumination appliance according to claim 1 , wherein the light guide plate is made of a transparent member.3. The illumination appliance according to claim 1 , further comprising:a transmissive cover that covers a side of the main body housing opposite to the installation surface and diffusely transmits therethrough emission light from the light source,wherein the incidence surface is opposed to a peripheral surface of the transmissive cover and is inclined with respect to the installation surface.4. The illumination appliance according to claim 1 , whereinthe light guide plate has thickness that is larger in a vicinity of the incidence surface ...

Solid state bidirectional light sheet having vertical orientation

A solid state, bidirectional light sheet and method of fabricating the sheet are disclosed. In one embodiment, bare LED chips have top and bottom electrodes, where the bottom electrode is a large reflective electrode. An array of LEDs (e.g., 500 LEDs) is sandwiched between at least two transparent substrates having conductors bonded to the electrodes without wires. Various ways to connect the LEDs in series are described along with various embodiments. The light sheets are formed to emit light from opposite surfaces of the light sheet to create a bidirectional light sheet. The light sheet may be suspended from a ceiling to be perpendicular to the ceiling, or the angles of the light sheet may be adjusted. The suspended light sheet may form a cylinder for uniform illumination of the floor and ceiling. Lenses may be formed in the light sheet to emit light at any peak intensity angle to achieve any light emission pattern. 120-. (canceled)21. A bidirectional lighting device for general illumination comprising: a first substrate comprising a first light emitting surface;', 'a second substrate comprising a second light emitting surface opposing the first light emitting surface;', 'a first plurality of non-packaged light emitting diode (LED) dies;', 'a second plurality of non-packaged light emitting diode (LED) dies, the first and second plurality of LED dies being disposed between the first and the second substrate such that during operation of the lighting device a peak intensity of light emitted by the first plurality of LED dies is output from the first light emitting surface in a first direction, and a peak intensity of light emitted by the second plurality of LED dies is output from the second light emitting surface in a second direction; and', 'conductors formed on at least one of the first and second substrates, the conductors being electrically connected to electrodes of the first and second plurality of LED dies to provide power to the first and second plurality ...

LIGHTING DEVICE

The lighting device comprises a case comprising: a bottom plate; a first wall extending from the bottom plate; a second wall extending from the bottom plate and facing to the first wall; a first top plate extending perpendicular to the first wall; and a second top plate extending perpendicular to the second wall, a light emitter disposed on the bottom plate of the case; and a diffuser plate spaced apart from the light emitter and disposed between the first wall and the second wall, wherein the first wall and the second wall comprise a coupling recess, and wherein the diffuser plate is coupled to the coupling recess. 1. The lighting device comprising:a case comprising:a bottom plate;a first wall extending from the bottom plate;a second wall extending from the bottom plate and facing to the first wall;a first top plate extending perpendicular to the first wall; anda second top plate extending perpendicular to the second wall, a light emitter disposed on the bottom plate of the case; anda diffuser plate spaced apart from the light emitter and disposed between the first wall and the second wall,wherein the first wall and the second wall comprise a coupling recess, and wherein the diffuser plate is coupled to the coupling recess.2. The lighting device of claim 1 , wherein a length from the coupling recess of the first wall to a top end of the first wall is smaller than a length from the coupling recess of the first wall to a bottom end of the first wall.3. The lighting device of claim 1 , wherein a length from the coupling recess of the first wall to a top end of the first wall is greater than a length from the coupling recess of the first wall to a bottom end of the first wall.4. The lighting device of claim 1 , further comprising a reflector which is disposed on an inner surface of the case and reflects light emitted from the light emitter and directs the reflected light through the diffuser plate claim 1 , wherein the reflector comprises a fixing protrusion which is ...

Multi-facet light engine

A lighting assembly includes a plurality of LEDs configured as a multi-facet light engine. A first group of LEDs are arrayed as a main light source and the remaining LEDs are angled relative to the first group of LEDs to generate an intended lighting pattern. The first group of LEDs are arrayed on a first planar surface of a first substrate, and the remaining LEDs are arrayed on second planar surfaces of additional substrates positioned around the first substrate. The planar surfaces of the additional substrates are angled relative to the planar surface of the first substrate. The angles of the second planar surfaces to the first planar surface can be application specific and can be acute or obtuse.

Led lamp for lighting

A LED illumination lamp extending substantially along and about an axis, and having: a LED light source located substantially along the axis; a light diverting optical element located substantially in front of the light source, along the axis, and designed to laterally divert the light impinging substantially axially on the optical element; and an optical guide plate surrounding the optical element and the axis, and having a seat housing the light source and the optical element; the plate extending along the axis, between two opposite faces respectively defining a front light-exit surface, and a rear active surface having a number of circumferential annular projections spaced radially apart and concentric with the axis.

LAMP WITH INTEGRAL SPEAKER SYSTEM FOR AUDIO

Provided is a light emitting diode (LED) lighting system. The system includes one or more LEDs and a transparent membrane positioned in cooperative arrangement with the LEDs. The transparent membrane is configured to control light produced by the LEDs and produce sound old. 1. A light emitting diode (LED) lighting system , comprising:one or more LEDs; anda transparent membrane positioned in cooperative arrangement with the LEDs;wherein the transparent membrane is configured to control light produced by the LEDs and produce sound.2. The apparatus of claim 1 , wherein the membrane is an optical membrane comprising a transparent or translucent optical diffuser.3. The apparatus of claim 1 , wherein the membrane is an optical membrane comprising a wavelength converting element including at least one phosphor compound.4. The apparatus of claim 1 , wherein the membrane is an optical membrane comprising a refractive lens.5. The apparatus of claim 1 , wherein the membrane is an optical membrane comprising a reflective surface.6. The apparatus of claim 1 , wherein the LED driver includes a circuit board and a plurality of electronic devices disposed on the circuit board claim 1 , the electronic devices being selected from a group consisting of integrated circuit (IC) devices and discrete electronic devices.7. An apparatus claim 1 , comprising:a light emitting diode (LED) lighting panel for producing light;an enclosure enclosing the LED lighting panel, the enclosure including at least one wall defined by a membrane;an electromechanical transducer configured to provide pulsating mechanical deformation of the membrane; andone or more openings in the enclosure for facilitating volume displacement of air from within the enclosure, wherein the volume displacement is provided by the pulsating mechanical deformation;wherein the deformation controls distribution of the light and produces an audio signal.8. The apparatus of claim 7 , wherein the membrane is an optical membrane ...

Solid State Lighting Strip for Mounting in or on a Panel Support Element of a Modular Panel System

The invention relates to a solid state lighting strip ( 100 ) for mounting in or on a panel support element ( 210 ) of a modular panel system ( 200 ). The strip comprises a plurality of solid state lighting elements ( 110, 110′ ), a light extraction layer ( 120 ) and a glare reducing layer ( 130 ). The solid state lighting elements are arranged such that the light emitted by said elements is coupled into the glare reducing layer via the light extraction layer. The solid state lighting strip ( 100 ) can be used as part of alighting system, a panel support element ( 210 ) and a modular panel system ( 200 ).

LUMINAIRE

A luminaire includes a light-emitting element, a side surface cover, a lower surface cover, a diffuser, and a prism, which is an example of an optical member. The light-emitting element emits light. The side surface cover is arranged a predetermined distance from the light-emitting element. The light emitted by the light-emitting element is transmitted through the side surface cover. The lower surface cover is provided at the lower end of the side surface cover. The light emitted by the light-emitting element is transmitted through the lower surface cover. The diffuser is a member provided between the lower surface cover and the light-emitting element to diffuse the light emitted by the light-emitting element. The prism adjusts a traveling direction of the light transmitted through the side surface cover to be different from a traveling direction of the light emitted by the light-emitting element and transmitted through the lower surface cover. 1. A luminaire comprising:a light-emitting element configured to emit light;a side surface cover arranged a predetermined distance from the light-emitting element and through which the light emitted by the light-emitting element is transmitted;a lower surface cover provided at a lower end of the side surface cover and through which the light emitted by the light-emitting element is transmitted;a diffuser provided between the lower surface cover and the light-emitting element to diffuse the light emitted by the light-emitting element; andan optical member configured to adjust a traveling direction of the light transmitted through the side surface cover to be different from a traveling direction of the light emitted by the light-emitting element and transmitted through the lower surface cover.2. The luminaire according to claim 1 , wherein an angle formed by a straight line claim 1 , which connects a lower end of the side surface cover and a point on the diffuser most distant from the lower end of the side surface cover claim 1 ...

LED-BASED LIGHT FIXTURE

LED-based light fixtures are presented that are configured for attachment to a substrate to advantageously function without a reflector and without a backing plate. A light fixture according to an embodiment includes a waveguide having a front surface and a rear surface for emitting light, the waveguide configured to optically couple to a surface of a substrate. The light fixture also includes at least one LED light source disposed on an edge of the waveguide to emit light into the waveguide. The waveguide is configured to emit a first portion of the light above the rear surface for reflection by the surface of the substrate back into the waveguide and through the front surface of the waveguide, and to emit a second portion of the light through the front surface. 1. A light fixture , comprising:a waveguide having a front surface and a rear surface for emitting light, the waveguide configured to optically couple to a surface of a substrate; andat least one LED light source disposed on an edge of the waveguide to emit light into the waveguide, the waveguide configured to emit a first portion of the light above the rear surface for reflection by the surface of the substrate back into the waveguide and through the front surface of the waveguide, and to emit a second portion of the light through the front surface.2. The light fixture of claim 1 , further comprising a frame configured to support the waveguide and the at least one LED light source.3. The light fixture of claim 1 , further comprising mounting hardware for attaching the rear surface of the waveguide to the substrate.4. The light fixture of claim 1 , further comprising a diffusive cover affixed to the front surface of the waveguide.5. The light fixture of claim 1 , further comprising a transparent protector affixed to the rear surface of the waveguide.6. The light fixture of claim 1 , wherein the at least one LED light source comprises at least one of a plurality of LEDs claim 1 , driver circuitry claim 1 , ...

CEILING OR WALL LIGHT HAVING INTEGRATED ELECTRICAL HEATER, FAN AND CONTROL

A ceiling light or wall light having a connection to a typical lighting power circuit, having an integrated heating fan function, and an intelligent control for simple operation and functions for saving energy. In order to avoid a cumbersome variation of the heating possibilities (for example, the installation of a heater, placement of an additional heater, and modification of the control of an existing heater), a replacement of the usually already existing lighting takes over this functionality. The device includes a common housing, that contains at least one lighting element, at least one electrical heating element, at least one fan, and at least one programmable electronic controller, by which the lighting, the fan and the heater are controlled and/or regulated, together with and/or separate from each other. All rooms of a building which have lighting and are to be heated only for a limited period may be part of the area of application. 11610111645774. A device adapted for connection to a typical power circuit , the device comprising: a common housing ( , , , ) , at least one lighting element () , at least one electrical heating element () , at least one fan () , and a programmable electronic controller () in the common housing , the programmable electronic controller () being configured to at least one of control or regulate lighting , the fan , and the at least one electrical heating element () together or separately from each other.2. The device according to claim 1 , wherein the device is configured for on-wall surface mounting.3. The device according to claim 1 , wherein the device is configured for in-wall flush mounting.4. The device according to claim 1 , further comprising at least one temperature sensor.516. The device according to claim 1 , further comprising at least one LED as the at least one lighting element ().6. The device according to claim 1 , wherein the programmable electronic controller is configured to receive inputs by repeated switching ...

CEILING LIGHT LED RETROFIT KIT

A combination for illuminating the interior of a building comprises a fixture and a retrofit kit. The fixture has a base attached to a building ceiling, the fixture having a first tombstone, and a second tombstone. The first and second tombstones are configured to receive between them a fluorescent light tube. The retrofit kit is connected to the base. The retrofit kit includes a light panel, the light panel having a first side facing the fixture and an opposite second side. The light panel resides between the first tombstone and the second tombstone, and the fixture resides above the light panel. The combination is devoid of a fluorescent light tube. The base and the light panel define between them a raceway. A light emitting diode is disposed on the second side of the light panel. 1. A ceiling light LED retrofit kit , comprising:a retrofit kit adapted to surround all of a pre-installed base and tombstones connected to the pre-installed base, the retrofit kit including a light panel, a first profile and a second profile, the light panel including a first angled wing and a second angled wing, wherein the light panel, the first profile, and the second profile define therebetween a raceway and extend longitudinally from one end to the other opposing end of the pre-installed base, and parallel one-to-another;a light emitting diode disposed one of the first angled wing and the second angled wing of the light panel; andwiring in electrical communication with the light emitting diode and residing in the raceway.2. The kit as recited in claim 1 , further comprising a lens attached to the light panel.3. The kit as recited in claim 1 , wherein the first profile claim 1 , the second profile claim 1 , and the light panel are integral.4. A ceiling light LED retrofit kit claim 1 , comprising:a retrofit kit adapted to surround all of a pre-installed base and tombstones connected to the pre-installed base, the retrofit kit including a light panel, a first profile and a second ...

RETROFIT LED SYSTEM FOR A LIGHTING SYSTEM AND LIGHT SYSTEM

A retrofit LED system for a lighting system allowing ease of replacement or installation of an LED lighting system in a grid ceiling. An adapter for providing easy installation of an LED lighting system within a room. A driver for operating directly from any standard AC voltage. 1. A retrofit LED system for a lighting system installed in a grid ceiling comprising:a) an LED fixture for installation in the lighting system;b) two support protrusions positioned on the LED fixture allowing to install the LED fixture within the lighting system; i) one or more insertion apertures for insertion of the two support protrusions within the lift rail;', 'ii) one or more travel slots within the lift rail interconnected to the one or more insertion apertures allowing movement of the LED fixture within the lift rail;', 'iii) one or more drop slots within the lift rail interconnected to the travel slot at one end allowing to fix the LED fixture within the lighting system; and', 'iv) one or more angled slots within the lift rail interconnected to the drop slot allowing the LED fixture to be supported by the grid ceiling., 'c) one or more lift rails for securing the LED fixture in the lighting system with the lift rail comprising2. A lift rail for installing an LED fixture in a lighting system comprising:a) one or more insertion apertures for insertion of support protrusions from the LED fixture within the lift rail;b) one or more travel slots within the lift rail interconnected to the one or more insertion apertures allowing movement of the LED fixture within the lift rail;c) one or more drop slots within the lift rail interconnected to the travel slot at one end allowing to fix the LED fixture within the lighting system; andd) one or more drop slots within the lift rail interconnected to the travel slot at one end allowing to fix the LED fixture within the lighting system.3. A light adapter for use with keyless lamp holders comprising:a) a threaded end allowing the adapter to be ...

ENHANCEMENTS OF A TRANSPARENT DISPLAY TO FORM A SOFTWARE CONFIGURABLE LUMINAIRE

The examples relate to various implementations of a software configurable lighting device, having an enhance display device that is able to generate light sufficient to provide general illumination of a space in which the lighting device is installed and provide an image display. The general illumination is provided by additional light sources and/or improved display components of the enhanced display device. 1. A lighting device , comprising:an image display device configured to display an image;a general illumination device collocated with the image display device; the driver system being configured to control light generated by the general illumination device; and', 'the driver system being configured to control display of the image;, 'a driver system coupled to the image display device and the general illumination device,'}a memory;a processor having access to the memory and coupled to the driver system to control operation of the driver system; and obtain an image selection and a general lighting generation selection as software control data;', 'transform the image selection based on a desired color characteristic distribution;', 'modify the general lighting generation selection based on the transformed image selection;', 'present an image output, based on the transformed image selection, via the image display device; and', 'control operation of the general illumination device via the driver system to emit light for general illumination from the general illumination device according to the modified general lighting generation selection., 'programming in the memory, wherein execution of the programming by the processor configures the lighting device to perform functions including functions to2. The lighting device of claim 1 , wherein:the general illumination device comprises an array of light emitting diodes (LEDs); a first set of LED strips oriented in a first direction, each LED strip of the first set including a first number of LEDs evenly spaced along the ...

ROUND METAL HOUSING FOR A LIGHTING SYSTEM

A housing assembly for a lighting system includes a single metal housing that functions as a can housing and a junction box and has a round geometry to improve ease of installation and support trims with smaller flanges. The housing includes a top component and one or more sidewall components. The sidewall component defines the desired round shape of the housing while the top component provides one or more flat surfaces to support one or more knockout features. For a remodel installation, the housing assembly further includes a spring clip assembly with a mounting ring and multiple spring clamps to securely couple the housing assembly to a drywall panel of a ceiling. For a new construction installation, the housing assembly further includes a bar hanger assembly to couple the housing to one or more support structures within the ceiling. 1. A housing for a lighting system , the housing comprising: a top end; and', 'a bottom end, disposed opposite to the top end, defining a bottom opening into the cavity; and, 'a sidewall that defines at least a portion of a cavity, the sidewall comprising a base section, abutting at least a portion of the top end of the sidewall, to cover the top end, the base section being flat in shape with an outer edge aligned with an exterior edge of the top end;', 'a first tab extending from the base section; and', 'a second tab extending from the base section,, 'a top component, coupled to the sidewall, having one or more knockouts, the top component comprisingwherein:at least a portion of the sidewall has a curved shape;a bottom portion of the cavity proximate to the bottom opening has a first cross-sectional shape that is circular;a top exterior portion of the housing proximate to the top end has a second cross-sectional shape comprising a circular section corresponding to the sidewall, a first straight section corresponding to the first tab, and a second straight section corresponding to the second tab; andeach of the sidewall and the top ...

LIGHTING DEVICE

One embodiment is a lighting device. The lighting device comprises a first case comprising a first extension part and a second extension part; a first light emitter disposed in the first case; a first diffuser disposed in the first case and over the first light emitter; a second case comprising a third extension part and a fourth extension part; a second light emitter disposed in the second case; a second diffuser disposed in the second case and over the second light emitter; and a bracket coupled to the second extension part and the third extension part. 1. A lighting device comprising:a first case comprising a first extension part and a second extension part;a first light emitter disposed in the first case;a first diffuser disposed in the first case and over the first light emitter;a second case comprising a third extension part and a fourth extension part;a second light emitter disposed in the second case;a second diffuser disposed in the second case and over the second light emitter; anda bracket coupled to the second extension part and the third extension part.2. The lighting device of claim 1 ,wherein each of the first case and the second case comprises a first bracket coupler,wherein the first bracket coupler of the first case is disposed at the end of the second extension part,wherein the first bracket coupler of the second case is disposed at the entd of the third extension part, andwherein the bracket is coupled to the first bracket couplers of the first case and the second case.3. The lighting device of claim 2 , a first bottom plate;', 'a first wall one end is coupled to the first bottom and the other end is coupled to the first extension part; and', 'a second wall one end is coupled to the first bottom and the other end is coupled to the second extension part,, 'wherein the first case comprises a second bottom plate;', 'a third wall which one end is coupled to the second bottom and the other end is coupled to the third extension part; and', 'a fourth ...

LIGHTING DEVICE

LEDs () that emit illumination light and a cover unit () that houses the LEDs are provided. The cover unit is composed of a front cover part () that transmits, diffuses and reflects the illumination light from the LEDs and a rear cover part () that reflects the illumination light reflected at the front cover part again toward the front cover part. The front cover part and the rear cover part are integrally molded without a gap and the loss of light fluxes is therefore eliminated. Moreover, the uniformity of luminance distribution of the light-emitting surface is improved to solve the problem in that the side surfaces of the lighting device and the attaching surface (ceiling surface) are dark. 1. A lighting device comprising: an illumination light source that emits illumination light; a cover unit that houses the illumination light source; and a main body for attaching ,the cover unit comprising: a front cover part that transmits, diffuses and reflects the illumination light from the illumination light source; and a rear cover part that reflects and diffuses the illumination light reflected partially at the front cover part again toward the front cover part,the cover unit being configured such that the front cover part and the rear cover part are integrally molded.2. The lighting device as recited in claim 1 , further comprising a substrate holder that fixes a mounting substrate on which the illumination light source is mounted.3. The lighting device as recited in claim 2 , wherein the substrate holder is engaged with the rear cover part so as to be fixed to the rear cover part.4. The lighting device as recited in claim 2 , wherein the mounting substrate is pressed against the rear cover part by a biasing force of the substrate holder so as to be fixed to the rear cover part.5. The lighting device as recited in claim 1 , wherein the front cover part contains a yellow pigment. The present invention relates to a lighting device in which one or more LEDs are used as ...

THIN LUMINAIRE

A luminaire includes a mixing chamber having an array of apertures in one wall, a light source to supply light into the mixing chamber, and an array of optics outside the mixing chamber, each positioned to cooperate with a respective one of the apertures to emit light from the mixing chamber as a beam. The shape, size, and/or direction of the output light beam are controllably varied by controlling the shape, size, and/or position of each aperture relative to its associated optic. 1. A luminaire comprising:a mixing chamber having an array of apertures in one wall;a light source to supply light into the mixing chamber; andan array of optics outside the mixing chamber, each positioned to cooperate with a respective one of the apertures to emit light from the mixing chamber as a beam; andwherein the array of optics and at least an effective edge of the array of apertures are relatively displaceable parallel to said one wall.2. The luminaire of claim 1 , wherein the relative displacement enables the direction of the beam of light to be steered.3. The luminaire of claim 1 , further comprising at least a second array of apertures in said one wall claim 1 , and wherein the relative displacement is operative to cause the array of optics to cooperate with the first said array of apertures or with said second array of apertures.4. The luminaire of claim 1 , comprising a first cover sheet having said array of apertures claim 1 , further comprising a second cover sheet having an array of second apertures different from the apertures of the first said array of apertures claim 1 , and wherein said cover sheets are exchangeable so that said array of optics cooperate with a selected one of said arrays of apertures.5. The luminaire of claim 1 , comprising a first cover sheet having said array of apertures claim 1 , further comprising a second cover sheet having a second array of apertures claim 1 , and wherein said cover sheets are relatively displaceable so that an overlap between ...

Luminaire having improved uniformity of output

The invention provides a luminaire comprising an optical element configured to spread light uniformly across a full visible face of the luminaire. The optical element comprises a central region and an outer peripheral region, each configured to receive light emitted by a light source arrangement and to direct this light out through a respective region of the light exit area of the luminaire. The central region receives light through a central transmissive surface portion which partially bounds it across its top. A further reflective tapered portion of the central region acts to reflect light incident at either of its two opposing sides, and provides a mixing function both within the central region of the optical element and within an inner compartment of the luminaire which extends between the optical element and the housing.

Lighting module and lighting kit

Disclosed is a lighting module (10) comprising a carrier (20) having a major surface (21) including a plurality of first regions (23) and a plurality of second regions (25), each second region being adjacent to a first region. The lighting module also has a plurality of light engines (40), each light engine being located in a first region of said carrier, and an optically transmissive light exit structure (50) facing the major surface and being spatially separated therefrom. Each first region is covered by a separate cover (30) that is optically transmissive and acoustically reflective. Each cover has a surface portion with a surface normal (31) under a non-zero angle (θ) with the surface normal (51) of the light exit structure so that it is shaped to reflect sound waves (33) towards an adjacent second region (25). Each second region has an acoustically absorbent member (35) arranged to absorb said reflected sound waves. Also disclosed is a lighting kit (100) comprising a plurality of such lighting modules.

LIGHTING SYSTEM WITH LENS ASSEMBLY

According to at least one aspect, a lighting device is provided. The lighting device comprises a circuit board, an LED mounted to the circuit board that is configured to emit light with an angular CCT deviation, a lens assembly mounted to the circuit board over the LED and configured to receive the light emitted from the LED and reduce the angular CCT deviation of the light received from the LED to make a color temperature of the light received from the LED more uniform, and an elastomer encapsulating at least part of the circuit board that is separate and distinct from the lens assembly. 120-. (canceled)21. A lighting system , comprising:a lens assembly including a lens having a light output surface being spaced apart along a central axis from a light input surface, the lens further having a lateral surface being spaced apart around the central axis and having a frusto-conical shape extending between the light input and output surfaces of the lens, the lens being configured for causing some light emissions passing into the lens through the light input surface to be diverted toward the lateral surface;a light source being located adjacent to the light input surface of the lens, the light source including a semiconductor light-emitting device and being configured for generating the light emissions being directed through the light input surface into the lens;a reflector having another frusto-conical shape, the reflector being spaced apart around the central axis and extending between the light input and output surfaces of the lens, the reflector having a reflective surface that faces toward the lateral surface of the lens; anda potting material being interposed between the reflective surface of the reflector and the lateral surface of the lens, the potting material having a different refractive index than a refractive index of the lens.22. The lighting system of claim 21 , wherein the reflective surface of the reflector reflects some of the light emissions toward the ...

LIGHTING UNITS WITH REFLECTIVE ELEMENTS

Apparatus and methods are described herein for lighting control. A lighting unit () may include a base () adapted to be inserted into a socket () of a luminaire/lighting fixture. The lighting unit may include one or more light sources () to emit light at least in a first direction and one or more reflective elements () arranged to define an aperture () through which a first spatial portion () of the emitted light continues in the first direction, prevent a second spatial portion () of the emitted light from continuing in the first direction,and reflect at least part of the second spatial portion of the light in a second direction different than the first direction. 1. A lighting unit , comprising:a base adapted to be inserted into a socket of a luminaire or lighting fixture;one or more light sources to emit light at least in a first direction; andone or more reflective elements arranged to:define an aperture through which a first spatial portion of the emitted light continues in the first direction;prevent a second spatial portion of the emitted light from continuing in the first direction;reflect at least part of the second spatial portion of the light in a second direction that is different than the first direction; anda gobo mounted on the one or more reflective elements to permit a third spatial portion of the emitted light to pass through the one or more reflective elements.2. The lighting unit of claim 1 , wherein the one or more reflective elements are movable relative to the one or more light sources.3. The lighting unit of claim 1 , wherein the one or more light sources are movable relative to the one or more reflective elements.4. The lighting unit of claim 3 , further comprising a controller configured to cause the one or more light sources to move in response to user input.5. The lighting unit of claim 4 , wherein the controller is configured to receive the user input over a wireless interface.6. The lighting unit of claim 3 , wherein the one or more ...

Low Profile Ceiling Mounted Luminaire

A luminaire includes a body including a compartment and a bezel rim along at least two sides of the body. The luminaire also includes a light emitting diode (LED) circuit board arranged in the compartment and a power input. The LED circuit board includes a driving circuit and a light emitting circuit. The power input is configured to supply power to the driving circuit. The driving circuit is configured to convert the supplied power to a converted power and to provide the converted power to the light emitting circuit. The light emitting circuit is configured to generate light with the converted power. A luminaire including an outermost dimension of less than about two inches is also provided. 1. A luminaire comprising:a compartment for housing an LED circuit board;a bezel rim along at least two longitudinal sides; anda split fin structure having a U-shaped cross-section that forms an open channel extending longitudinally on an opposite side of the compartment housing the LED circuit board,wherein the luminaire is configured to direct a flow of air outwardly from a central portion of the luminaire through the open channel, andwherein the luminaire has a profile less than about two inches.2. The luminaire of claim 1 , wherein the LED circuit board comprises a driving circuit and a light emitting circuit.3. The luminaire of claim 2 , further comprising a power input claim 2 , wherein the power input is supplies power to the driving circuit claim 2 , wherein the driving circuit converts supplied power to a converted power and to provide the converted power to the light emitting circuit claim 2 , and wherein the light emitting circuit generates light with the converted power.4. The luminaire of claim 1 , wherein the body further comprises a plurality of channels configured to increase a surface area of the body to dissipate heat and facilitate a flow of air in a direction away from the luminaire.5. The luminaire of claim 4 , wherein the plurality of channels are ...

Electroluminescent Device,Lighting Apparatus, and Method of Manufacturing Electroluminescent Device

An electroluminescent device includes a light scattering layer. The light scattering layer contains a binder provided on a side of a transparent substrate and a plurality of light scattering particles bonded by the binder and provided on a side of a smooth layer. The plurality of light scattering particles are bonded by the binder such that a projected two-dimensional area-when the light scattering particles are viewed in a direction of a surface normal to a main surface of a light emitting layer is greater than a whole-circumference average area when the light scattering particles are viewed in a direction orthogonal to the direction of the surface normal to the main surface of the light emitting layer.

METHODS, APPARATUS, AND SYSTEMS FOR PROVIDING OCCUPANCY-BASED VARIABLE LIGHTING

A presence or an absence of an occupant is detected, and an occupancy sensor signal is generated representative of an active state in which the presence of the occupant is detected, and an inactive state in which the absence of the occupant is detected. An ambient light sensor detects the ambient light level and generates an ambient light sensor signal representative of the ambient light level. Dimmable illumination is generated at a first dimming level, based on the ambient light level, corresponding to the active state and a second dimming level corresponding to the inactive state. A transition delay time between an onset of the inactive state and a transition between the first dimming level and the second dimming level may be controlled. The first dimming level, the second dimming level, and/or the transition delay time may be variably set or controlled locally or via a remote device. 132-. (canceled)33. A method of controlling illumination of an environment by a light fixture disposed at a first location , the method comprising:detecting a presence of a person or object of interest in the environment;detecting an ambient light level in the environment;in response to detecting the presence of the person or object of interest in the environment, entering an active state in which the light fixture is controlled to illuminate the environment at a first dimming level based on the ambient light level in the environment;detecting an absence of the person or object of interest in the environment while in the active state;in response to detecting the absence of the person or object of interest in the environment while in the active state, entering a countdown state in which the light fixture is controlled to illuminate the environment at the first dimming level for a controllably variable transition delay time; andin response to expiration of the controllably variable transition delay time without detecting the presence of the person or object of interest in the ...

Reflector addition to fluorescent luminaires

An elongated reflector for increasing the lumen output of an installed, elongated luminaire and for mounting onto the luminaire without requiring use of a tool is disclosed. The installed luminaire includes a shell with a pair of elongated lateral sides having outwardly facing portions with outwardly facing protrusions. The elongated reflector comprises first and second longitudinal ends. Each end has a respective mounting component with a pair of cooperating shafts resiliently biased towards the pair of elongated lateral sides when the reflector is mounted onto the luminaire. Each shaft has a respective nib at an end of the shaft. Each nib reaches round and gripping an upper side of one of the protrusions when the reflector is mounted to the luminaire.

Arrangement for Light Emission

An arrangement for light emission has at least one LED light-emitting means ( 110 ) in an elongate arrangement, a support element ( 120 ), which supports the LED light-emitting means ( 110 ) and a light emission element ( 130 ) which can be connected to the support element ( 120 ). The light emission element ( 130 ) is designed to modify the light emission characteristic of the LED light-emitting means ( 110 ) to give the light emission characteristic of at least one fluorescent tube.

LIGHTING SYSTEM

A lighting system includes a main power source, a power switch, a daylight white color light source driver, an incandescent color light source driver, a first light source unit, and a second light source unit. The power switch includes a first terminal connected to the main power source, a second terminal and a control terminal. The two drivers are connected to the second terminal of the power switch. The first light source unit is driven by the daylight white color light source driver. The second light source unit is driven by the incandescent color light source driver. A switch driving circuit for applying power-saving switch signals is connected to the control terminal of the power switch, and a signal processing circuit for outputting instruction signals is connected to the switch driving circuit. 116-. (canceled)17. An LED Lighting apparatus comprising:a support unit formed in an annular shape and having a wall portion which has an angle to a ceiling; andan LED package disposed on a first surface of the wall portion of the support unit and outputting light at least in a direction perpendicular to the first surface.18. The LED lighting apparatus according to claim 17 , further comprising a power source supplying electric power to the LED package claim 17 , wherein the power source is surrounded by the support unit claim 17 , and at least partially overlaps with the wall portion in a first direction which is parallel with a surface of the ceiling.19. The LED lighting apparatus according to claim 17 , further comprising a power source supplying the electric power to the LED package claim 17 , wherein the power source is surrounded by the support unit claim 17 , and at least partially overlaps with the LED package in a first direction which is parallel with a surface of the ceiling.20. The LED lighting apparatus according to claim 18 , further comprising a connecting part to be connected to the ceiling.21. The LED lighting apparatus according to claim 20 , wherein ...

WALL WASH LIGHT FIXTURE

A wall wash light fixture includes a housing having an upper wall, a first side wall, and a second side wall at least partially defining an interior. The first side wall and the second side wall each include a first mounting feature having a projection extending into the interior. A mounting bracket is positioned in the interior and releasably connected to the housing. A light emitter is connected to the mounting bracket. A lens has a base, a first arm extending from the base, and a second arm extending from the base. The first and second arms each include a second mounting feature configured to mate with the first mounting feature to releasably connect the lens to the housing. 1. A method of assembling a wall wash light fixture comprising:selecting a housing from one or more housing types;selecting a light emitter mounting bracket from a plurality of mounting brackets, wherein the different mounting brackets are associated with different light output directions;selecting a lens from a plurality of lenses, wherein the different lens are associated with different light outputs;connecting the mounting bracket to the housing; andconnecting the lens to the housing, wherein the lens is connected and removably secured without the use of a dedicated tool.2. The method of claim 1 , wherein selecting a light emitter mounting bracket includes selecting from a group including a mounting bracket configured to emit light substantially downward from the housing orthogonal to a major surface of the lens.3. The method of claim 1 , wherein selecting a light emitter mounting bracket includes selecting from a group including a mounting bracket configured to emit light at an oblique angle relative to a major surface of the lens.4. The method of claim 1 , wherein selecting a light emitter mounting bracket includes selecting from a group including a mounting bracket configured to emit light at a first oblique angle relative to a major surface of the lens and a second oblique angle ...

Twist and lock mounting bracket

A twist-and-lock mounting bracket may secure a lighting fixture to a mounting surface. The twist-and-lock mounting bracket may define an aperture having features corresponding to the shape of a twist-and-lock element disposed on a housing of a lighting fixture. Accordingly, the twist-and-lock element may be configured to extend through the aperture while the corresponding features of the twist-and-lock element and the aperture are aligned. The housing may then be rotated such that the tabs do not align with the corresponding features of the aperture, and the twist-and-lock element is thereby prevented from sliding through the aperture. The mounting bracket may be secured to a junction box positioned within a mounting surface, or it may be secured to a biasing bracket having one or more second resilient members configured to engage the interior of a recessed can light, such that the lighting fixture may be secured to the recessed can light.

LIGHTING DEVICE FOR INDOOR PARKING LOT

The present invention relates to an indoor parking lot, comprising: a hollow frame portion, which is installed in the lengthwise direction on the ceiling along a driving path; and a lighting portion, which is fixedly installed on a side surface of the frame portion, for lighting the driving path and parking space around the driving path, wherein the lighting portion provides light distribution which is perpendicular to a driving direction of the driving path. The present invention is installed along the driving path of a vehicle which is between the parking spaces, so as to limit light distribution to directions on both sides of the direction of installation, thereby reducing the number of lighting portions while providing light having ample brightness to the parking spaces and a lighting space and thus effectively minimizing power consumption despite constant lighting. 1. A lighting device for an indoor parking lot , comprising:a hollow frame installed on a ceiling lengthily along a track; anda lighting unit fixedly installed on a side surface of the frame , for lighting the track and a space around the track and providing a light distribution perpendicular to a travel direction of the track.2. The lighting device of claim 1 , wherein a side surface of the frame is an inclined surface such that a width of an upper surface of the frame is narrower than a width of a bottom surface of the frame.3. The lighting device of claim 1 , wherein the lighting unit comprises:a bracket for coupling provided on a side surface of the frame;a housing fixed to the bracket;a substrate fixed to an inside of the housing in parallel to the bracket and configured to receive electric power through an electric wire located within the frame; andan LED mounted to the substrate, for emitting light.4. The lighting device of claim 1 , wherein a connection adapter is inserted into the frame in a lengthwise direction of the frame to extend lengthily along the track.5. The lighting device of claim ...

Configurable Modes For Lighting Systems

A luminaire can include an antenna and a first communication mode that is configured to communicate with an external system. The luminaire can also include a second communication mode that is configured to communicate with the external system. The luminaire can further include a switch coupled to the antenna, the first communication mode, and the second communication mode, where switch has a first position and a second position, where the switch, when in the first position, couples the first communication mode with the antenna, and where the switch, when in the second position, couples the second communication mode with the antenna. 1. A luminaire comprising:an antenna;a first communication mode that is configured to communicate with an external system;a second communication mode that is configured to communicate with the external system; anda switch coupled to the antenna, the first communication mode, and the second communication mode, wherein switch has a first position and a second position, wherein the switch, when in the first position, couples the first communication mode with the antenna, and wherein the switch, when in the second position, couples the second communication mode with the antenna.2. The luminaire of claim 1 , wherein the switch is a single component.3. The luminaire of claim 2 , wherein the switch is a dual inline switch.4. The luminaire of claim 1 , wherein the switch is disposed within a housing of the luminaire.5. The luminaire of claim 1 , wherein the switch is disposed on a housing of the luminaire.6. The luminaire of claim 5 , wherein the switch is removably coupled to the housing.7. The luminaire of claim 1 , wherein the first communication mode uses Zigbee.8. The luminaire of claim 1 , wherein the second communication mode uses Bluetooth.9. The luminaire of claim 1 , wherein the antenna is used to transmit wireless signals with an external system.10. The luminaire of claim 1 , wherein the switch is coupled to the electrical connector ...

LINEAR LED MODULE

Various aspects of a light emitting apparatus include a substrate having at least one angled portion. Some aspects of the light emitting apparatus include at least one light emitting device arranged on the substrate. Some aspects of the light emitting apparatus include a plurality of conductors arranged on the substrate. In some aspects of the light emitting apparatus, the conductors are electrically coupled to the at least one light emitting device. 1. A light emitting apparatus comprising:a substrate having at least one angled portion;at least one light emitting device arranged on the substrate; anda plurality of conductors arranged on the substrate, wherein the conductors are electrically coupled to the at least one light emitting device,wherein a portion of the substrate comprises a diffusive surface, the diffusive surface comprising a white solder mask arranged around the at least one light emitting device.2. The light emitting apparatus of claim 1 , wherein the substrate further comprises a member supporting the light emitting device claim 1 , and wherein the angled portion is coupled to the member at an obtuse angle between the member and the angled portion.3. (canceled)4. (canceled)5. The light emitting apparatus of claim 1 , wherein the angled bent portion comprises a reflective surface claim 1 , wherein the angled bent portion has greater reflectivity than the member.62. The light emitting apparatus of claim 1 , wherein an angle between the member and angled portion is selected to fit a troffer light fixture.7. The light emitting apparatus of claim 1 , wherein the at least one light emitting device comprises a flip chip LED.8. The light emitting apparatus of claim 7 , further comprising an encapsulant that encapsulates the flip chip LED.9. The light emitting apparatus of claim 1 , wherein the substrate comprises aluminum.10. The light emitting apparatus of claim 1 , where the at least one light emitting device comprises a chip-on-board package.11. A light ...

LIGHTING DEVICE

A lighting device comprises a carrier having a radially outwardly facing mounting surface and an inner cavity radially within the outer mounting surface. Solid state lighting devices are mounted on the outer mounting surface and a driver is housed in the inner cavity. A ring shaped optical unit defines a light output region of the lighting device and is mounted around the carrier. An outer housing reflects light from the arrangement of solid state lighting devices to the ring shaped optical unit. This provides a compact arrangement, in which the driver, the heat sink (implemented by the carrier), and the solid state lighting arrangement are essentially in a plane. This is possible by providing a ring of light sources facing radially outwardly, with the driver mounted radially inside the ring. The radial light output is converted to a light output with a desired direction and beam shape by the optical unit. 1. A lighting device having an axis corresponding to a general direction in which the lighting device faces , comprising:a carrier having an outer mounting surface extending around the axis and facing radially outwardly, and an inner cavity radially within the outer mounting surface;an arrangement of solid state lighting devices mounted on the outer mounting surface;a driver mounted in the inner cavity;a ring shaped optical unit which defines a light output region of the lighting device, mounted around the carrier; andan outer housing having a reflecting inner surface for reflecting light from the arrangement of solid state lighting devices to the ring shaped optical unitwherein the ring shaped unit has a cross sectional shape substantially according to a circle, so that the optical unit comprises a toric lens.2. A lighting device as claimed in claim 1 , wherein the arrangement of solid state lighting devices comprises one or more arrays of LEDs mounted on one or more flexible carriers.3. A lighting device as claimed in claim 1 , wherein the ring shaped optical ...

LED MODULE STRUCTURE FREE OF LOCKING WITH SCREWS

An LED module structure free of locking with screws comprises a ceiling plate and an LED module detachably mounted to the bottom of the ceiling plate; a plurality of clamping pieces and a plurality of releasing pieces are arranged in the middle of the bottom end of the ceiling plate; the plurality of clamping pieces define a clamping structure; the releasing pieces are arranged between every two adjacent clamping pieces; the LED module is clamped inside the clamping structure and limited to one side of the releasing pieces; the LED module comprises an LED substrate and a lampshade; the LED substrate is provided with a plurality of mounting holes; a bottom plate is arranged on the lampshade, and a plurality of bulges are arranged on the top surface of the bottom plate, and clamped into the mounting holes in the LED substrate. 1. An LED module structure free of locking with screws , comprising a ceiling plate and an LED module detachably mounted to the bottom of the ceiling plate , wherein a plurality of clamping pieces and a plurality of releasing pieces are arranged in the middle of the bottom end of the ceiling plate; the plurality of clamping pieces define a clamping structure; the releasing pieces are arranged between every two adjacent clamping pieces; the LED module is clamped inside the clamping structure and limited to one side of the releasing pieces; the LED module comprises an LED substrate and a lampshade; the LED substrate is provided with a plurality of mounting holes; a bottom plate is arranged on the lampshade , and a plurality of bulges is arranged on the top surface of the bottom plate , and clamped into the mounting holes in the LED substrate.2. The LED module structure free of locking with screws according to claim 1 , wherein each clamping piece is L-shaped and comprises a vertical connecting part and a transverse limiting part; the limiting parts of the plurality of clamping pieces extend towards a center direction of the ceiling plate.3. The ...

LIGHTING FIXTURE

A lighting fixture having a generally planar light output window (), comprising an outer housing (), an inner housing () which is rotatably received within the outer housing () about a first axis perpendicular to the light output window (), a plurality of light source carriers () mounted to the inner housing (), wherein each light source carrier () is mounted for rotation about a second axis parallel to the light output window (), light sources () carried by the light source carriers () for directing a light output to the light output window () and a rotary adjustment arrangement comprising a first adjustment element () for controlling rotation of the inner housing () with respect to the outer housing () and a second adjustment element () for controlling rotation of the light source carriers () with respect to the inner housing (). 1. A lighting fixture having a generally planar light output window , comprising:an outer housing);an inner housing which is rotatably received within the outer housing about a first axis perpendicular to the light output window, wherein an output face of the lighting fixture is defined by a surface of the inner housing, a surface of the outer housing and the light output window;a plurality of light source carriers mounted to the inner housing, wherein each light source carrier is mounted for rotation about a second axis parallel to the light output window;light sources carried by the light source carriers for directing a light output to the light output window; anda rotary adjustment arrangement comprising a first adjustment element for controlling rotation of the inner housing with respect to the outer housing and a second adjustment element for controlling rotation of the light source carriers with respect to the inner housing.2. A lighting fixture as claimed in claim 1 , wherein the outer housing comprises a gear wheel with inner teeth claim 1 , which at least partially surrounds the inner housing claim 1 , and the first adjustment ...

Ceiling-Based LED Auditorium Pathway Lighting Apparatus

Auditorium pathways, such as vertical and horizontal aisle ways, are illuminated by light fixtures located above the pathways, the light fixtures comprising a plurality of LEDs whose light is focused into a light beam of a width selected to illuminate the pathway. In one embodiment, the light beam is configured such that it may be disposed between a plurality of patrons and a stage or screen to illuminate a pathway while remaining invisible to the patrons. 1. Light fixture apparatus comprising:a platform carrying a plurality of LEDs;a baffle component mounted over said platform and having a plurality of vertical baffles and a plurality of first apertures, each first aperture being disposed between a pair of the vertical baffles and over a respective one of said LEDs;a glare shield mounted over said plurality of baffles and having a plurality of second apertures therein, each second aperture overlying a respective one of said first apertures; anda collimator lens mounted in said glare shield and disposed between said second apertures and said LEDs.2. The light fixture apparatus of wherein the plurality of LEDs are mounted in a row on said platform.3. The light fixture apparatus of wherein said row is a linear row.4. The light fixture apparatus of wherein the light fixture apparatus is located at a ceiling level of an auditorium and positioned to direct light on an aisle way located beneath said light fixture apparatus.5. The light fixture apparatus of wherein said baffle component and collimator lens are configured to generate a primary beam angle which is three to five feet wide at a surface of said aisle way.6. The light fixture apparatus of wherein the light level provided to a said aisle way is in the range of 0.2 to 0.25 foot candles.7. The light fixture apparatus of wherein the collimator lens is configured to focus the light generated by said LEDs claim 1 , wherein the plurality of vertical baffles are configured to limit the exiting angle of light from said ...

Luminaire Module with Multiple Light Guide Elements

A variety of luminaire modules are disclosed that are configured to output light provided by multiple light-emitting elements (LEEs). In general, embodiments of the luminaire modules feature at least two LEEs disposed on at least one substrate, at least two light guides that receive light from corresponding LEEs of the at least two LEEs, and at least one optical extractor that receives light from corresponding light guides from the at least two light guides. 118-. (canceled)19. A luminaire module comprising:a first set of light-emitting elements (LEEs) disposed on one or more substrates and adapted to emit light in a forward direction;a first light guide shaped to guide light, received from the first set of LEEs at an input end of the first light guide, in the forward direction to an output end of the first light guide and provide first guided light at the output end of the first light guide;a second set of LEEs disposed on the one or more substrates and adapted to emit light in the forward direction, the second set of LEEs being independently controllable from the first set of LEEs;a second light guide shaped to guide light, received from the second set of LEEs at an input end of the second light guide, in the forward direction to an output end of the second light guide and provide second guided light at the output end of the first light guide; and a first redirecting surface adapted to reflect at least a portion of the light received at the optical extractor from the first light guide;', 'a first curved output surface arranged between the first redirecting surface and the first light guide and adapted to transmit, to an environment in a first direction, at least a portion of the light reflected by the first redirecting surface, the first direction having a component orthogonal to the forward direction and another component in a backward direction;', 'a second redirecting surface adapted to reflect at least a portion of the light received at the optical extractor ...

LIGHTING DEVICE WITH LIGHT-EMITTING FILAMENTS

A lighting device () is disclosed. The lighting device () comprises a plurality of light-emitting filaments (), wherein each of the light-emitting filaments () comprises a plurality of solid-state light sources mounted on a carrier along a longitudinal axis of the light-emitting filament (). The light-emitting filaments () are arranged in a planar configuration, and the lighting device () has a main direction of illumination (I) perpendicularly away from a plane (P) defined by the planar configuration. The longitudinal axes (L, L) of at least two light-emitting filaments () are non-parallel to each other. A luminaire comprising the lighting device is also disclosed. The lighting device () can be produced in a cost-efficient manner. 1. A lighting device comprising a plurality of light-emitting filaments , wherein each of the light-emitting filaments comprises:an elongated carrier defining a longitudinal axis of the light-emitting filament;a plurality of solid-state light sources mounted on the carrier along the longitudinal axis, wherein each solid-state light source is configured to emit light from a light-emitting surface; andan encapsulant comprising a luminescent material, wherein the encapsulant at least partially encloses the light-emitting surfaces of the solid-state light sources and is configured to at least partly convert light emitted by the solid-state light sources to wavelength-converted light,wherein the light-emitting filaments are arranged in a planar configuration, wherein the lighting device has a main direction of illumination perpendicularly away from a plane defined by the planar configuration, and wherein the longitudinal axes of at least two light-emitting filaments are non-parallel to each other, andwherein said lighting device further comprising a collimator configured to collimate light emitted by the light-emitting filaments in a direction parallel to said plane, said collimator comprises a plurality of sub-collimators, each sub-collimator ...

Adaptive Ambiance Lighting

A lighting fixture includes a light source configured to emit a light toward an area. The lighting fixture further includes a receiver configured to receive an image of the area. The lighting fixture also includes a controller device configured to adjust a color or a color temperature of the light emitted based on at least color content of the image. 1. A lighting fixture , comprising:a light source configured to emit a light toward an area;a receiver configured to receive an image of the area; anda controller device configured to adjust a color or a color temperature of the light based on at least color content of the image.2. The lighting fixture of claim 1 , wherein the controller device is configured to determine the color content of the image.3. The lighting fixture of claim 1 , wherein the controller device is configured to receive the color content of the image from a server.4. The lighting fixture of claim 3 , wherein the controller device is configured to transmit the image to the server for the server to determine the color content of the image.5. The lighting fixture of claim 1 , wherein the controller device is configured to adjust the color or the color temperature of the light in response to a command received from a remote control device.6. The lighting fixture of claim 5 , wherein the receiver is configured to receive the image of the area from the remote control device.7. The lighting fixture of claim 5 , wherein claim 5 , prior to the image of the area being captured claim 5 , the controller device is configured to adjust the light to reduce an impact of the light on the image of the area in response to a command received from a remote control device.8. The lighting fixture of claim 5 , wherein the controller device is further configured to adjust a dim level of the light based on the color content of the image.9. The lighting fixture of claim 1 , wherein the controller device is configured to adjust the color or the color temperature of the light ...

LUMINAIRE WITH SPATIALLY SEPARATED SOLID STATE LIGHTING ELEMENTS

A luminaire () is disclosed comprising a plurality of spatially separated solid state lighting elements (), each solid state lighting element associated with a lens element () arranged to shape a luminous distribution () around an optical axis () of the solid state lighting element and at least one further optical element () arranged to redistribute at least part of a peripheral portion () of said shaped luminous distribution such as to reduce a perceived brightness of the solid state light element along a viewing angle coinciding with said peripheral portion. 1. A luminaire comprising a plurality of spatially separated solid state lighting elements mounted on a surface , each solid state lighting element associated with:a lens element arranged to shape a luminous distribution around an optical axis of the solid state lighting element;and at least one further optical element extending essentially in a direction away from the surface and arranged to redistribute at least part of a peripheral portion of said shaped luminous distribution such as to reduce a perceived brightness of the solid state light element along a viewing angle coinciding with said peripheral portion,wherein each further optical element has at least one textured surface covered with micro-sized optical elementswherein the peripheral portion comprises light emitted by the solid state lighting element under an angle of 45° to 55° with said optical axis.2. The luminaire of claim 1 , wherein each further optical element is arranged to increase the etendue of the peripheral portion of the shaped luminous distribution of an associated solid state lighting element.3. (canceled)4. The luminaire of claim 1 , wherein each further optical element has at least one surface covered in lenslets claim 1 , optionally wherein the lenslets are semi-cylindrical lenslets.5. The luminaire of claim 1 , wherein the further optical elements are wedge-shaped.6. The luminaire of claim 1 , wherein the further optical elements ...

LED LAMP

An LED lamp comprises a lampshade, a base connected to the lampshade, a photoelectric module comprising a light source module and a power supply module disposed in an accommodating space formed between the lampshade and the base, the photoelectric module is detachably fixed to the base through a mounting portion. 1. An LED lamp comprising:a lampshade;a base, connected to the lampshade;a photoelectric module comprising a light source module and a power supply module, the photoelectric module is disposed in an accommodating space formed between the lampshade and the base, wherein the photoelectric module is detachably fixed to the base through a mounting portion.2. The LED lamp according to claim 1 , wherein the photoelectric module further comprises a circuit board having a first side and a second side arranged relatively claim 1 , the first side of the circuit board is a side facing the lampshade claim 1 , a plurality of electronic components of the light source module are disposed on the first side of the circuit board claim 1 , and a plurality of electronic components of the power supply module are disposed on the second side of the circuit board.3. The LED lamp according to claim 2 , wherein the photoelectric module further comprises an insulating unit having a first insulating portion and a second insulating portion claim 2 , the first insulating portion covers the electronic components on the first side of the circuit board and the second insulating portion covers the electronic components on the second side of the circuit board.4. The LED lamp according to claim 2 , wherein the circuit board comprises a plurality of LED chipsets disposed thereon claim 2 , each of the plurality of the LED chipsets includes a plurality of LED chips claim 2 , and each of the plurality of the LED chipsets is located on the same circumference claim 2 , when the number of the circumference is set to be n claim 2 , a pitch angle of the LED chips is (90/n)°.5. The LED lamp according ...

LIGHTING FIXTURE MOUNTING SYSTEMS

Example embodiments provide lighting fixture mounting kits for mounting a flat panel lighting fixture to a mounting surface. One mounting kit comprises a mounting frame and a lighting fixture. When the mounting frame is secured to the mounting surface, a junction box is accessible therethrough. The mounting frame and lighting fixture are shaped for engagement and attachment to one another. Another mounting kit comprises a mounting plate and a lighting fixture. The mounting plate may comprise indexing tabs for alignment with corresponding indexing slots of the lighting fixture and extending outwardly from a plate portion of the mounting plate. The lighting fixture may comprise a back portion having therein one or more indexing slots for receiving an indexing tab therein. Insertion of the indexing tab into the indexing slot guides the engagement of the lighting fixture with the mounting plate. 1. A mounting frame for mounting a lighting fixture , the mounting frame comprising:a plate portion configured to be secured to a mounting surface;one or more mounting tabs disposed on the plate portion and oriented in a first direction; andone or more indexing tabs disposed on the plate portion, the one or more indexing tabs extending in the first direction.2. The mounting frame of claim 1 , wherein the lighting fixture further comprises a fixture frame disposed about a perimeter of a back portion of the lighting fixture claim 1 , the fixture frame comprising:one or more indexing slots; andone or more support rails, wherein the each of the one or more slots provides an opening through a portion of one of the one or more support rails, wherein each slot is configured to receive one of the one or more indexing tabs therein.3. The mounting frame of claim 2 , wherein each of the one or more indexing slots is configured to receive one of the one or more indexing tabs therein such that each indexing tab may slide into a corresponding tab recess defined at least in part by one of the ...

LIGHTING DEVICE

A lighting device may be provided according to the embodiment of the present invention. The lighting device according to the embodiment of the present invention includes: a light source which includes a substrate including a top surface and a bottom surface, a plurality of light emitting devices disposed in a central portion of the bottom surface of the substrate, and an input/output portion disposed in an edge portion of the bottom surface of the substrate and electrically connected to a wire; and a body which is coupled to the substrate of the light source and includes an opening through which light from the plurality of light emitting devices of the light source passes. The body includes an inner surface which defines the opening. The body includes a cover portion which is disposed on the inner surface of the body and covers the input/output portion of the light source and the wire. 1. A lighting device comprising:a light source which comprises a substrate comprising a top surface and a bottom surface, a plurality of light emitting devices disposed in a central portion of the bottom surface of the substrate, and an input/output portion disposed in an edge portion of the bottom surface of the substrate and electrically connected to a wire; and wherein the body comprises an inner surface which defines the opening,', 'and wherein the body comprises a cover portion which is extended from the inner surface of the body and covers the input/output portion of the light source and the wire., 'a body which is coupled to the substrate of the light source and comprises an opening through which light from the plurality of light emitting devices of the light source passes,'}2. The lighting device of claim 1 , further comprising a reflector which is disposed below the substrate of the light source and is disposed in the opening of the body claim 1 ,wherein the cover portion comprises a support surface which supports the reflector.3. The lighting device of claim 2 , wherein the ...

Configurable Lighting System

A luminaire can include a housing having at least one outer surface that forms a cavity. The luminaire can also include an aperture that traverses the at least one outer surface of the housing. The luminaire can further include a substrate disposed within the cavity. The luminaire can also include an electrical connector disposed on the substrate adjacent to the aperture. The luminaire can further include a dial coupled to the electrical connector, where dial has a range of positions, where each position within the range of positions of the dial corresponds to a discrete correlated color temperature (CCT) output by multiple light sources of the luminaire. 1. A luminaire comprising:a housing comprising at least one outer surface that forms a cavity;an aperture that traverses the at least one outer surface of the housing;a substrate disposed within the cavity; anda selection device electrically coupled to the substrate, wherein the selection device has a range of positions, wherein each position within the range of positions of the selection device corresponds to a lighting parameter of light output by a plurality of light sources of the luminaire.2. The luminaire of claim 1 , wherein the selection device is a dial.3. The luminaire of claim 1 , wherein each position of the range of positions is discrete.4. The luminaire of claim 1 , wherein the lighting parameter is a lumen output.5. The luminaire of claim 1 , wherein the lighting parameter is a photometric distribution.6. The luminaire of claim 1 , wherein the selection device is removably coupled to an electrical connector disposed on the substrate.7. The luminaire of claim 6 , further comprising:a removable plug disposed in the aperture that traverses the at least one outer surface of the housing when the selection device is decoupled from the electrical connector.8. The luminaire of claim 7 , wherein the plug and the selection device are removable by a user without tools.9. The luminaire of claim 1 , wherein the ...

ILLUMINATION SYSTEM

[Problem] To provide an illumination system with which a visual effect is provided such that it is possible to give an appearance of expanding depth on the far side of a wall face, even if a person stands directly in front thereof. 1. An illumination system comprising;a light source;a reflection board for providing a reflection plane for reflecting light emitted by the light source;wherein the reflection plane of the reflection board is a processed reflection plane inscribed with numerous fine grooves arranged approximately straight in parallel or arranged in a curve approximately parallel to each other,further comprising a light source support body for supporting the light source facing and close to the processed reflection plane of the reflection board,wherein a plurality of light sources are arranged in a line or in a curved line on the facing side of the light source support body facing the processed reflection plane of the reflection board, which arrangement of the light sources corresponds to that of the fine ditches.2. An illumination system according to claim 1 , wherein the light source is a plurality of positional light sources.3. An illumination system according to claim 1 , wherein the light source is a single or a plurality of linear light sources.4. An illumination system according to claim 1 , wherein the processed reflection plane of the reflection board is installed to a roof or a wall claim 1 , the light source support body is installed to the roof or the wall nearby the processed reflection plane of the reflection board.5. An illumination system according to claim 1 , wherein two light source support bodies are installed facing and close to the processed reflection plane of the reflection board claim 1 , and the numerous fine grooves are inscribed between portions facing each light source support body respectively.6. An illumination system according to claim 1 , wherein the light source support body is a structure including a shelf-shaped frame ...

WATERPROOF AND DUSTPROOF DOWNLIGHT

A waterproof and dustproof downlight has a housing cylinder, a top cover, an upper waterproof casing, a lower waterproof casing and a lighting assembly. The housing cylinder has a cavity with a top opening and a bottom opening. A partition board is mounted in the cavity. The top cover is mounted in the cavity of the housing cylinder. The upper waterproof casing is mounted on a top surface of the partition board and has an upper chamber defined in the upper waterproof casing. The lower waterproof casing is mounted on a bottom surface of the partition board and has a lower chamber defined in the lower waterproof casing a top. The lighting assembly is mounted securely on the bottom surface of the partition board in the lower chamber of the lower waterproof casing. The upper and lower waterproof casings provide excellent dustproof and waterproof functions. 1. A waterproof downlight comprising:a housing havinga cavity having a top opening and a bottom opening; anda partition board separate from the housing and inserted into the housing and mounted horizontally in the cavity;a top cover, mounted in the top opening of the cavity of the housing;an upper waterproof casing, being hollow, being mounted on a top surface of the partition board, and having an upper chamber defined in a bottom of the upper waterproof casing; andan upper waterproof O-ring mounted on an annular periphery of the upper waterproof casing, hermetically contacting the top surface of the partition board and the annular periphery of the bottom of the upper waterproof casing, and sealing the upper chamber;a lower waterproof casing being hollow, being mounted a bottom surface of the partition board and havinga lower chamber defined in a top of the lower waterproof casing;a lower waterproof O-ring mounted on an annular periphery of a top of the lower waterproof casing, hermetically contacting a bottom surface of the partition board and the annular periphery of the top of the lower waterproof casing, and ...

LED GROW LIGHT WITH UVB EMITTERS

Light fixtures with flexible luminaire arrangements and ultraviolet emitters designed to more closely mimic some of the desirable lighting characteristics of natural sunlight. In some embodiment, LEDs emitting in the UVB spectrum are mounted in the luminaire along with LED based luminaires emitting in other emission spectrum. The light from the UVB and other luminaires illuminate plants below to enhance growth characteristics. The UVB luminaires can be mounted in different locations and their emission can be controllable to match the desired plant growth conditions. 1. A greenhouse light fixture , comprising:an elongated body having a mounting mechanism for mounting above a growing area;a plurality of primary emission luminaires mounted to said body to illuminate said growing area;one or more secondary ultraviolet B (UVB) emitters mounted to said body to also illuminate said growing area, wherein the emission of said primary luminaires and secondary emitters is controllable to provide the desired light fixture emission to said growing area.2. The fixture of claim 1 , wherein said body comprises a power supply to provide power to said luminaires and emitters.3. The fixture of claim 2 , wherein said power supply provides substantially the same power signal to said luminaires.4. The fixture of claim 1 , wherein said UVB emitters emit light in the wavelength range of 280 to 315 nanometers.5. The fixture of claim 1 , wherein said UVB emitters emit light in the wavelength range of 300 to 310 nanometers.6. The fixture of claim 1 , wherein said UVB emitters emit light with a wavelength of approximately 305 nanometers.7. The fixture of claim 1 , wherein said luminaires and said emitters utilize solid state light sources.8. The fixture of claim 1 , wherein said luminaires and said emitters comprise a dimmer control.9. The fixture of claim 8 , wherein said dimmer control is wirelessly operable.10. The fixture of claim 9 , wherein said luminaires are controllable to mimic the ...

Led luminaire having differently settable light distributions

A luminaire which has at least one first LED light source for emitting a first light, at least one first light-directing element for influencing the direction of the first light, at least one second LED light source for emitting a second light, and at least one second light-directing element for influencing the direction of the second light. The first light-directing element is in this case configured in such a way that it affects an asymmetric light output of the first light. The second light-directing element has an identical configuration to the first light-directing element and is arranged in a position rotated through 180° relative to the first light-directing element. When the first LED light source is switched ON and the second LED light source is switched OFF, an asymmetrical light output which is particularly suitable as task lighting can be achieved by the luminaire.

SOLAR POWERED LIGHTING SYSTEM

A solar powered lighting system includes a solar module adapted to receive solar energy and transform received solar energy into electrical energy and a lighting module. The lighting module is electrically coupled to the solar module and is configurable to emit light using electrical energy generated by the solar module only while the solar module receives solar energy. The solar module and the lighting module are electrically couplable such that light emitted from the lighting module mimics a characteristic of sunlight from which the solar energy is received. 1. A solar powered lighting system including:(a) a solar module adapted to receive solar energy and transform received solar energy into electrical energy; and(b) a lighting module electrically coupled to the solar module, the lighting module being configurable to emit light using electrical energy generated by the solar module only while the solar module receives solar energy;wherein the solar module and the lighting module are electrically couplable such that light emitted from the lighting module mimics a characteristic of sunlight from which the solar energy is received.2. A solar powered lighting system according to including a regulator adapted to limit electrical energy supplied to the lighting module from the solar module.3. A solar powered lighting system according to claim 2 , wherein the regulator limits maximum current supplied to the lighting module to minimise heating of and/or damage to light emitters in the lighting module.4. A solar powered lighting system according to claim 1 , wherein the lighting module includes an illumination element having one or more of LEDs arranged:along an edge of the illumination element; and/oraround a perimeter of the illumination element; and/orin an array over at least an area of the illumination element; and/orsuch that the LEDs are directed toward an inner part of the illumination element.5. A solar powered lighting system according to wherein the LEDs are low ...

FIXTURE HANGER ASSEMBLY

A fixture mounting assembly facilitates efficient and convenient mounting of lighting fixtures and like elements on various types of ceiling mounting components. In one embodiment, the mounting assembly in configured to readily adjustable in length, with the adjustable nature of the assembly facilitating versatile use by permitting convenient adjustment of the assembly to accommodate different, typically standardized spacing of the mounting components. In this embodiment, the assembly includes first and second, inner and outer channel members arranged in sliding, telescopic relationship. The channel members define and arrangement of openings and slots to facilitate fitment to different types of ceiling mounting components. The telescoping nature of the channel members facilitate their fitment to associated ceiling mounting components which may have different, standardized spacing. Efficient and versatile use desirably offers significant savings in time and installation costs for fixture installation. In alternative embodiment, a fixture hanger assembly includes a pair a substantially identical channel members configured for efficient fitment to so-called hard-lid/hat-rack ceiling components. 1. An adjustable fixture mounting assembly , comprising:a first, outer female channel member having a vertical web portion, and upper and lower return portions respectively extending from upper and lower margins of said web portion thereof; anda second, inner male channel member having a vertical web portion, and upper and lower return portions respectively extending from upper and lower margins of said web portion thereof,said second, male channel member fitting in sliding, telescopic relationship generally within said first, female channel to form said adjustable mounting assembly, whereby relative sliding movement of said first and second channel members permit adjustment of the length of the mounting assembly,each of said first and second channel members defining a pair of ...

CEILING LIGHT APPARATUS

A ceiling light apparatus includes a base plate, a light passing cover, a driver and a light source module. The base plate has a center protrusion portion and a peripheral protrusion portion. In addition, the base plate has a peripheral wall. The driver is disposed in the center protrusion portion. The light source module is disposed on the front side of the base plate. The driver is disposed on the front side of the base plate. 1. A ceiling light apparatus , comprising:a base plate with a center protrusion portion, a peripheral protrusion portion and a peripheral wall, the center protrusion portion forming a center container, the peripheral protrusion portion having a connector structure for connecting to a ceiling connector;a light passing cover with a same shape as the base plate and a peripheral edge of the light passing cover being fixed to the peripheral wall of the base plate;a driver disposed in the center protrusion portion; anda light source module disposed at a same side of the base plate as the driver with a light emitting direction facing to the light passing cover.2. The ceiling light apparatus of claim 1 , wherein the connector structure of the peripheral protrusion portion of the base plate comprises multiple connection holes for fixing to the ceiling connector.3. The ceiling light apparatus of claim 1 , further comprising a manual switch electrically connected to the driver claim 1 , the manual switch is located at an external surface on the peripheral wall.4. The ceiling light apparatus of claim 3 , wherein the base plate has a guiding protrusion portion extended from the center protrusion portion to the peripheral wall for disposing a conductive path connecting the driver and the manual switch.5. The ceiling light apparatus of claim 3 , where a fastening structure is used for fixing a conductive path connecting the driver and the manual switch.6. The ceiling light apparatus of claim 3 , wherein there is a sensor disposed adjacent to the manual ...

Quarantine Apparatus including Bird Health Maintenance System and a Lighting Device

A quarantine apparatus including walls, an opening for entering and exiting the apparatus, a floor made of non-porous material covered with sheeting, the sheeting covering the edges between the floor and the walls, an air decontamination device to take in air and filter out contaminants, the air decontamination device attached to the apparatus, a ceiling of the apparatus joined together with the walls, the ceiling including diffusion material having a diffusion structure, a bird health maintenance lighting system secured above the ceiling, secured to direct light into the apparatus, and the bird health maintenance lighting system including at least one luminous element.

LIGHT COVER FOR AN ELONGATE ILLUMINATION SYSTEM

A light cover for an elongate illumination system has a substantially planar, elongate light-emitting element and securing strips provided on the longitudinal sides of the light-emitting element, the securing strips being provided for securing the light cover to a light housing. The light-emitting element and the securing strips are made of different materials and the material of the securing strips is more flexible than the material of the light-emitting element. 1. A light cover for an elongate illumination system , comprising:an essentially plate-shaped, elongate light emission element; andfastening profiles, which are arranged on the longitudinal sides of the light emission element for fastening the light cover on a light housing;wherein the light emission element and the fastening profiles consist of different materials and the material of the fastening profiles is more flexible than the material of the light emission element.2. The light cover as claimed in claim 1 , wherein the fastening profiles extend over the entire length of the light emission element.3. The light cover as claimed in claim 1 , wherein the fastening profiles each form one or more webs claim 1 , which are at least partially aligned essentially perpendicularly to the plane of the light emission element.4. The light cover as claimed in claim 1 , wherein the light emission element consists of PMMA or PC.5. The light cover as claimed in claim 1 , wherein the fastening profiles consist of a thermoplastic elastomer.6. The light cover as claimed in claim 1 , wherein the light emission element has light-scattering properties.7. The light cover as claimed in claim 1 , wherein it was produced in the coextrusion method.8. The light cover as claimed in claim 1 , wherein at least one surface of the light emission element is provided with a structure.9. The light cover as claimed in claim 8 , wherein the structure is formed by a film claim 8 , which is preferably glued onto the light emission element.10. ...

Cover element for flat luminaire

A frame-like cover element for a luminaire including a box-shaped luminaire housing, which has a light exit opening on one side, is designed to be arranged on the housing in the region of the light exit opening thereof and in the process to enclose, in frame-like fashion, a light output region of the luminaire, wherein the cover element is connected integrally to at least one optical element, which extend into the inner region of the luminaire housing and is intended to influence the light output by the luminaire.

ILLUMINATION SYSTEM FOR OPTICALLY WIDENED PERCEPTION

An illumination system () for providing an optically widened perception comprises a reflector unit () comprising a reflective surface (A) and a luminous layer () for homogenously emitting diffuse light at a first color, the luminous layer () extending in front of the reflective surface (A) and comprising a visible front area section (A, A, A) of the reflector unit (), which extends up to a first boundary (A, A) and through which the diffuse light is emitted. The illumination system () comprises further a light projector () configured to generate a light beam () adapted in size for comprehensively illuminating the visible front area section (A, A, A) such that at least a portion of the light beam () passes through the luminous layer () before and after being reflected by the reflective surface (A), thereby forming an illuminating light beam (A) at a second color associated with a direct light correlated color temperature, and wherein the first color and the second color are separated in color space. The illumination system () is further configured such that a perceivable light emission from a frame-like area next to and surrounding the visible front area (A, A, A) section is essentially independent from the light beam () of the light projector (). 111002003001200300. An illumination system ( , , , ) for providing an optically widened perception , the illumination system ( , , ) comprising:{'b': 6', '206', '306', '8', '10', '210', '310', '10', '210', '310', '8', '10', '210', '310', '6', '206', '306', '12', '310, 'a reflector unit (, , ) comprising a reflective surface (A) and a luminous layer (, , ) for homogenously emitting diffuse light at a first color, the luminous layer (, , ) extending in front of the reflective surface (A) and comprising a visible front area section (A, A, A) of the reflector unit (, , ), which extends up to a first boundary (A, A) and through which the diffuse light is emitted; and'}{'b': 2', '202', '302', '3', '203', '303', '10', '210', '310 ...

LIGHTING DEVICE

A lighting device comprises a housing including an upper surface and an inner wall surface; a coupling member coupled to the upper surface of the housing; a reflector disposed between the coupling member and the inner wall surface of the housing; a light source unit coupled to the coupling member and having a light emitting groove in which a light emitting device is disposed, wherein the reflector is disposed over the light emitting groove, wherein the light source unit comprises a projection part disposed around the light emitting groove, and wherein the projection part is provided a prescribed distance from the upper surface, the prescribed distance being greater than or equal to a distance of an end of the housing from the upper surface. 1. A lighting device comprising:a housing including an upper surface and an inner wall surface;a coupling member coupled to the upper surface of the housing;a reflector disposed between the coupling member and the inner wall surface of the housing;a light source unit coupled to the coupling member and having a light emitting groove in which a light emitting device is disposed,wherein the reflector is disposed over the light emitting groove,wherein the light source unit comprises a projection part disposed around the light emitting groove, andwherein the projection part is provided a prescribed distance from the upper surface, the prescribed distance being greater than or equal to a distance of an end of the housing from the upper surface.2. The lighting device of claim 1 , wherein the light emitting groove includes a basal surface and at least two side surfaces claim 1 , and wherein the basal surface is sloped and faces the reflector.3. The lighting device of claim 2 , wherein a light source unit further comprises:a substrate which is disposed on the basal surface and the light emitting device is disposed on the substrate; andan optical structure which is disposed on the light emitting device and is disposed between the two side ...

SUN, RAIN AND WIND POWERED LIGHT

An outdoor light unit has plural self-contained mechanisms for producing electricity for powering the light unit, the light unit including a support, an electrical lamp, photovoltaic material at its top, an electrical generator, and water impingement blades and wind turbine blades to turn the generator to power the lamp. A rainwater collector collects rainwater running off of the photovoltaic material and directs it onto the water impingement blades. The generator and the rainwater collector are mounted to pivot with respect to the support, and fins cause the wind turbine blades to face into the wind. 1. An outdoor light unit comprising:a stationary support for supporting the unit;an electrical lamp mounted on the support;a first arrangement generating electricity from the rays of the sun to power the lamp; anda second arrangement generating electricity from at least one of wind and rain to power the lamp.2. The outdoor light unit according to claim 1 , wherein the support is elongate.3. The outdoor light unit according to claim 2 , wherein the length of the support extends generally vertically.4. The outdoor light unit according to claim 2 , wherein the support is a pole.5. The outdoor light unit according to claim 1 , further comprising an accumulator type storage battery to store electrical energy to be used when no electrical energy is being generated by the light unit.6. The outdoor light unit according to claim 1 , wherein the first arrangement comprises a plurality of photovoltaic elements defining a top portion of the outdoor light unit claim 1 , each photovoltaic element lying at a particularly designated angle with respect to a vertical axis of the plurality of photovoltaic elements in order to maximize electrical energy producing effect of the rays of the sun.7. The outdoor light unit according to claim 1 , wherein the first arrangement comprises an electrical generator having a shaft and a plurality of blades connected to the generator shaft in order to ...

ILLUMINATION APPARATUS

The present invention provides an illumination apparatus having a video projection function capable of more favorably moving and adjusting a position on which a video is projected even after the apparatus is set. The illumination apparatus is an illumination apparatus which is held by a holding tool for fixing to a ceiling surface or a wall and which emits illumination light, and includes: a light source arranged inside a housing for generating the illumination light; a diffusion plate attached to a part of the housing, the diffusion plate diffusing the illumination light from the light source; a projector which is arranged inside a space formed by the housing and a part of the diffusion plate and which projects a video onto a projection surface; and movement means for making the whole or a part of the projector movable in a direction parallel to the projection surface. 1. An illumination apparatus which is held by a holding tool for fixing to a ceiling surface or a wall and which emits illumination light , comprising:a light source arranged inside a housing for generating the illumination light;a diffusion plate attached to a part of the housing, the diffusion plate diffusing the illumination light from the light source;a projector which is arranged inside a space formed by the housing and a part of the diffusion plate and which projects a video onto a projection surface; andmovement means for making the whole or a part of the projector movable in a direction parallel to the projection surface.2. The illumination apparatus according to claim 1 ,wherein the projector is fixed into a space formed by the housing and the diffusion plate, anda position of an integral configuration including the projector, the housing, and the diffusion plate relative to the holding tool is made to be variable in a direction parallel to the projection surface by the movement means.3. The illumination apparatus according to claim 2 ,wherein the integral configuration including the ...

LIGHT FIXTURE

A light fixture includes a housing, a light-emitting element, and a lens extending over the light-emitting element. The housing includes a support surface, and the light-emitting element is coupled to the support surface. The lens includes a refractor portion having an inner surface and an outer surface. The inner surface is positioned proximate the light-emitting element. The inner surface is oriented at an angle such that the light generated by the light-emitting element exhibits total internal reflection within the lens until the light reaches the outer surface.

Direct/indirect luminaire systems and methods

A luminaire includes a housing, a downlight that includes one or more first light sources configured to emit a first light downwardly from the housing, a waveguide, and one or more second light sources. The waveguide is formed of a portion of an optical material and characterized by opposing planar faces joined by one or more edge faces about a periphery of the optical material. The waveguide forms at least a portion of an uppermost optical surface of the luminaire. The one or more second light sources are coupled with the housing and configured to emit a second light into the optical material through at least one of the one or more edge faces. The waveguide is configured to emit at least a portion of the second light upwardly from an upper one of the planar faces.

Light Bulb Reflector

Technical field: lighting. This object is an accessory. It is a reflector that can be installed into an existing luminaire assembly, typically ceiling lights. This product creates more light. It is designed to sit above the light bulb. It is a reflector, is held up with a metal support that attaches to a light socket. The claim: An accessory reflector designed to sit on the side of a light bulb (bulb series A, B, C, G, P, RP) in a luminaire assembly, sized accordingly to bulb series and bulb shapes; containing any percentage of reflecting ability, comprised of any composition of materials that are ideal and suitable; The reflector piece having a fastening mechanism that fastens to a light socket, or having the ability to be attached to the light fixture in the most feasible manner. 1The reflector being flat or nearly flat or curved slightly toward the bulb so as to fit in a ceiling luminaire or wall luminaire, and standing lamps.The reflector piece being in proximity of nearly touching the bulb or touching the bulb.. An accessory reflector piece designed to sit on approximately ¼ of the side of a light bulb. The reflector piece sized in the proportion of 6.5 mm by 9.5 mm in relation to a type T3 Coil series bulb. The reflector piece having the circumference of 14.25 inches, in relation to a type T3 Led bulb. And sized proportionately as specified to each of the light bulb series sizes and bulb shapes: A, B, C, F, G, PS, RP, S, Compact Fluorescent Coils, Compact Fluorescent Plug In Lamps. This product was designed in pursuit to increase the amount of light that is emitted from a cfl or led light bulb through the use of reflection. The goal is to be able to eliminate the need for high watt bulbs. This product creates more light in ceiling luminaire assemblies without additional electricity, and reduces the need for high watt bulbs.When this reflector is used in a lamp unit, additional light is created, which reduces the need for high watt bulbs. The effect of the use ...

VENTILATING AND ILLUMINATING APPARATUS

The present invention provides a ventilating and illuminating apparatus. The ventilating and illuminating apparatus includes a ventilating fan, a connecting frame, an illuminating device and a connecting shaft. The ventilating fan has a housing. The connecting frame is connected to the housing and has a mounting portion and a fastening hole. The fastening hole is disposed on the mounting portion. The illuminating device has an illuminating element and a through hole. The connecting shaft partially passes through the through hole of the illuminating device and the fastening hole of the connecting frame and is mounted on the mounting portion of the connecting frame, so as to fasten the illuminating device on the mounting portion of the connecting frame. 1. A ventilating and illuminating apparatus comprising:a ventilating fan having a housing;a connecting frame connected to the housing and having a mounting portion and a fastening hole, wherein the fastening hole is disposed on the mounting portion;an illuminating device having an illuminating element and a through hole; anda connecting shaft partially passing through the through hole of the illuminating device and the fastening hole of the connecting frame and mounted on the mounting portion of the connecting frame, so as to fasten the illuminating device on the mounting portion of the connecting frame.2. The ventilating and illuminating apparatus according to claim 1 , further comprising a lampshade having a receiving space and a clamping hole.3. The ventilating and illuminating apparatus according to claim 2 , wherein the connecting shaft comprises:a main portion;a first end connected to the main portion and configured to pass through the through hole of the illuminating device and the fastening hole of the connecting frame;a first fastening element disposed on the first end and configured to engage with the fastening hole of the connecting frame;a second end connected to the main portion, opposite to the first end, ...

Recessed Light Apparatus

A recessed light apparatus for being installed at a ceiling includes a light source unit, a heat sink for dissipating heat generated from the light source unit, and a thermal insulating member coupled between the heat sink and the light source unit to define an upper space above the heat insulating member and a bottom space below the thermal insulating member. In case of fire, the heat insulating member prevents flame or fire spreading from the bottom space to the upper space. 185-. (canceled)86: A recessed light apparatus for installing into a ceiling , comprising:a light source unit for generating light;a heat sink supported above said light source for dissipating heat from said light source unit; anda thermal insulating member provided below said heat sink, wherein a peripheral portion of said thermal insulating member is outwardly extended for coupling at the ceiling, such that said thermal insulating member forms an insulation partition for preventing fire spreading above said thermal insulating member in case of fire.87: The recessed light apparatus claim 86 , as recited in claim 86 , further comprising a heat conductive element extended between said light source unit and said heat sink for transmitting the heat from said light source unit to said heat sink claim 86 , wherein said thermal insulating member is outwardly extended from said heat conductive element.88: The recessed light apparatus claim 87 , as recited in claim 87 , wherein said heat conductive element has a base portion thermally contacting with said light source unit and at least a heat conducting portion upwardly extended from said base portion to thermally contact with said heat sink claim 87 , wherein a heat conducting channel is formed between said light source unit and said heat sink claim 87 , wherein said heat conducting portion of said heat conductive element is extended along said heat conducting channel to thermally contact with said heat sink.89: The recessed light apparatus claim 88 ...

LUMINAIRE STRUCTURE

Disclosed is a luminaire structure for location in a corner. The luminaire structure has a housing including first and second housing structure segments configured to be located adjacent the corner in an operative position. The housing is configured to support at least one LED array, and to support at least one light delivery structure to be located at or adjacent a light output region. The housing has at least one internal services region to receive one or more components therein. A mounting interface is configured to cooperate with the housing and/or an anchor structure mounted in or adjacent to the corner area, to enable the housing to be deployed between a servicing position and an operative position. The housing is proximal to the anchor structure, at least in part, and the internal services region is rendered inaccessible for servicing by its proximity to the housing and the corner. 1. A luminaire structure for location in a corner boundary region of an interior space defined by first and second adjacent boundary surfaces , the luminaire structure comprising a housing structure including first and second housing structure segments respectively configured to be located adjacent the first and second boundary surfaces in an operative position , the housing structure configured to support at least one LED array of at least one LED , and to support at least one light delivery structure to be located at , or adjacent , a light output region to present light to the interior space , and to define at least one internal services region to receive one or more components therein; and a mounting interface configured to cooperate with the housing structure and/or an anchor structure mounted in or adjacent to the corner boundary region , to enable the housing structure to be deployed between:a servicing position in which the housing structure is distal to the anchor structure, at least in part, and the internal services region is accessible for servicing; andthe operative ...

LIGHTING APPARATUS WITH A LIGHT MODULE WITH ELONGATED HOUSING AND A BASE BRAKCET HOLDING THE ELONGATED HOUSING

A lighting apparatus, includes a light module and a base bracket. The light module has an elongated housing and LED modules. The LED modules are disposed in the elongated housing and emitting light passing through a light passing cover of the elongated housing. The base bracket is fixed to a ceiling with a first fixing structure. The bracket has a second fixing structure for holding the elongated housing of the light module. 1. A lighting apparatus , comprising:a light module with an elongated housing and LED modules, the LED modules being disposed in the elongated housing and emitting light passing through a light passing cover of the elongated housing;a base bracket fixed to a ceiling with a first fixing structure, the bracket having a second fixing structure for holding the elongated housing of the light module; anda first end box and a second end box disposed on two ends of the light module, wherein the first end box and the second end box are connected to the base bracket.2. The lighting apparatus of claim 1 , wherein the first fixing structure are screws fixing to screw holes of the base bracket.3. The lighting apparatus of claim 1 , wherein the base bracket has a first lateral plate arm and a second lateral plate arm.4. The lighting apparatus of claim 3 , wherein the first lateral plate arm has a first elongated inwardly convex structure for clipping a first elongated concave structure of the elongated housing of the light module claim 3 , the second lateral plate arm has a second elongated inwardly convex structure for clipping a second elongated concave structure of the elongated housing of the light module.5. The lighting apparatus of claim 4 , wherein the first lateral plate arm and the second lateral plate arm are elastic and deformed to expand for receiving the light module and recover to clip the light module.6. The lighting apparatus of claim 4 , wherein the first elongated inwardly convex structure and the second elongated inwardly convex structure ...

ILLUMINATION DEVICE

Light to be emitted from an emission surface of a light-guide plate fulfils a condition (1) E/E>2.0 and a condition (2) E(20°,0°)=E(20°,90°)>1.2. Here, average intensity of light to be emitted from the emission surface is eand total light intensity of the light to be emitted in a z-axis direction is e, the total light intensity e(20°,0°) of the light to be emitted is ΣΔPi(20°,0°)/Δω when an angle θ of the light to be emitted relative to a z-axis direction is 20° and an angle φ of the light to be emitted relative to an x-axis direction is 0°, and the total light intensity e(20°,90°) of the light to be emitted from the emission surface is ΣΔPi(20°,90°)/Δω when the angle θ of the light to be emitted relative to the z-axis direction is 20° and the angle φ of the light to be emitted relative to the x-axis direction is 90°. 1. An edge-light type illumination device comprising:a light-guide plate; anda primary light source installed on the side of at least one side face of the light-guide plate, in which the light-plate guide has an emission surface, a bottom surface opposed to the emission surface, and a light-receiving end face for receiving light emitted from the primary light source provided on the side of the at least one side face, whereinwhen a normal line of an X-Y plane constituted of an X-axis and a Y-axis orthogonal to the X-axis is represented as a Z-axis, the primary light source is arranged parallel to the X-axis, the light-guide plate is arranged parallel to the X-Y plane, and the light-receiving end face of the light-guide plate is parallel to an X-Z plane,the light-guide plate has a plurality of concave-streak patterns formed at a predetermined pitch on the bottom surface and parallel to an X-axis direction and a plurality of convex-streak patterns formed at a predetermined pitch on the emission surface and parallel to a Y-axis direction,{'sub': m', 'total, 'when average intensity of light to be emitted from the emission surface of the light-guide plate is ...

LED PANEL LIGHT FIXTURE

Devices, systems, and methods are provided for both retrofitting existing lighting fixtures with LED panels and for installing ceiling tiles having LED modules incorporated therewith. In one exemplary embodiment, a thin panel includes an LED module integrated therewith and the panel is disposed over an opening in a troffer to provide light from the panel-module combination. In another exemplary embodiment, a ceiling tile includes an LED module integrated therewith and the tile is placed in a ceiling grid so light can be provided from that tile. Exemplary configurations of the systems, devices, and kits, as well as methods for installing the same, are also provided. 1. A method for installing a lighting element in a pre-installed troffer , comprising:selecting a thin panel sized to fit an opening of the troffer and having at least one LED module integrated therewith;removing electrical enclosures of a troffer to provide access to electrical connections, thereby allowing the troffer to serve as a junction box;electrically connecting the at least one LED module to the electrical connections;re-installing at least a portion of the removed electrical enclosures of the troffer; andpositioning the thin panel at or below a bottom portion of the troffer.2. The method of claim 1 , further comprising:mounting a driver adjacent to the thin panel; andelectrically connecting the driver to the at least one LED module.3. The method of claim 1 , further comprising disconnecting a line potential from a ballast of the troffer.4. The method of claim 1 , wherein a weight of the thin panel and the at least one LED module is negligible such that a cabling system associated with the troffer does not require adjustment to account for additional weight of the light fixture.5. A method for installing a light fixture claim 1 , comprising:selecting a ceiling tile having at least one LED module integrated therewith;electrically connecting the at least one LED module to electrical connections ...

Led module for light distribution

Devices, systems, and methods are provided for achieving desirable light distributions. In one exemplary embodiment, the light module includes a body having a pair of opposed complex parabolic bodies, an LED light source, and an inner reflective surface. The light source can be configured to provide for a desired light distribution, such as a bat wing light distribution. The provided light distribution can be such that it is not the result of passing light through a secondary optics component. Thus, while in some embodiments the LED module can include a glare reduction lens disposed over at least part of the LED light source, the lens may not affect the resulting light distribution configuration. Exemplary configurations of other systems, devices, kits, and methods associated with the teachings are also provided.

CEILING LAMP

A ceiling lamp, including a chassis, a frame assembly and an assembling assembly; the chassis is provided with an abutting surface bonded to a ceiling, and the frame assembly is detachably connected to the chassis in a vertical direction by the assembling assembly; the assembling assembly includes a first assembling member and a second assembling member, one of the first assembling member and the second assembling member is arranged on the chassis, and the other assembling member is correspondingly arranged on the frame assembly; a snap-fit groove is arranged in a side surface parallel to the vertical direction of the snap-fit main body, the snap-fit member is slidably arranged on the sliding base and is capable of protruding out of the sliding base to extend into the snap-fit groove, and the elastic element supplies an elastic pushing force for the snap-fit member to extend into the snap-fit groove.

LIGHTING FIXTURE MOUNTING SYSTEMS

Example embodiments provide lighting fixture mounting kits for mounting a flat panel lighting fixture to a mounting surface. One mounting kit comprises a mounting frame and a lighting fixture. When the mounting frame is secured to the mounting surface, a junction box is accessible therethrough. The mounting frame and lighting fixture are shaped for engagement and attachment to one another. Another mounting kit comprises a mounting plate and a lighting fixture. The mounting plate may comprise indexing tabs for alignment with corresponding indexing slots of the lighting fixture and extending outwardly from a plate portion of the mounting plate. The lighting fixture may comprise a back portion having therein one or more indexing slots for receiving an indexing tab therein. Insertion of the indexing tab into the indexing slot guides the engagement of the lighting fixture with the mounting plate.

Configurable Lighting System

A luminaire can include a housing having at least one outer surface that forms a cavity. The luminaire can also include an aperture that traverses the at least one outer surface of the housing. The luminaire can further include a substrate disposed within the cavity. The luminaire can also include an electrical connector disposed on the substrate adjacent to the aperture. The luminaire can further include a dial coupled to the electrical connector, where dial has a range of positions, where each position within the range of positions of the dial corresponds to a discrete correlated color temperature (CCT) output by multiple light sources of the luminaire. 1. A luminaire comprising:a housing comprising at least one outer surface that forms a cavity;an aperture that traverses the at least one outer surface of the housing;a substrate disposed within the cavity;an electrical connector disposed on the substrate; anda dial electrically coupled to the electrical connector, wherein dial has a range of positions, wherein each position within the range of positions of the dial corresponds to a discrete correlated color temperature (CCT) output by a plurality of light sources of the luminaire.2. The luminaire of claim 1 , wherein the dial is a single component.3. The luminaire of claim 2 , wherein each position of the range of positions is discrete.4. The luminaire of claim 3 , wherein the range of positions of the dial comprises a first position claim 3 , a second position claim 3 , a third position claim 3 , a fourth position claim 3 , and a fifth position.5. The luminaire of claim 4 , wherein the first position of the dial corresponds to 2700 Kelvin (K) output by the plurality of light sources claim 4 , wherein the second position of the dial corresponds to 3000 K output by the plurality of light sources claim 4 , wherein the third position of the dial corresponds to 3500 K output by the plurality of light sources claim 4 , wherein the fourth position of the dial ...

LIGHT SOURCE FOR UNIFORM ILLUMINATION OF A SURFACE

Devices and methods for uniform illumination of a target surface are disclosed. A device assembly has a light source configured to be coupled to a mounting surface, and at least one reflector. The reflector is configured to be coupled to at least one of the light source or the mounting surface, and interposed between the light source and the mounting surface, the reflector having a reflective surface area and a plurality of curved reflective segments. The reflector is shaped and arranged relative to the light source such that the reflector directly intercepts and reflects a portion of light emitted by the light source to the target surface to thereby cause substantially uniform illumination of the target surface. The target surface has a surface area that is greater than the reflective surface area of the at least one reflector. 1. A device for uniform illumination of a target surface , comprising:an elongated light source extending along an x axis; andat least one reflector having a length relative to the x axis and a reflective surface area, the reflective surface area comprising a profile having a plurality of curved reflective segments; whereinthe target surface has a target surface area that is greater than the reflective surface area;the target surface has a first region and a second region, the first region comprising an intersection between the target surface and a normal of the light source, the second region being further from the intersection than the first region is;a first of the curved reflective segments is configured to reflect light primarily to the second region of the target surface;a second of the curved reflective segments is configured to reflect light primarily to the first region of the target surface;the elongated light source and the at least one reflector are arranged such that the at least one reflector is configured to directly intercept and reflect a portion of light emitted by the light source to thereby cause substantially uniform ...

LIGHTING DEVICE AND LIGHT-EMITTING MODULE

A lighting device pertaining to one aspect of the present invention includes a mount, a light-emitting module, and a substrate holder. The light-emitting module is mounted on a main surface of the mount, and the substrate holder covers a portion of the light-emitting module and is connected with the mount. The light-emitting module includes a substrate, a plurality of light-emitting elements, a sealant and a padding. The padding is provided on a first main surface of the substrate. The light-emitting module is mounted on the main surface of the mount such that a second main surface of the substrate comes into contact with the main surface of the mount, and the light-emitting module is fixed to the mount by pressure applied from the substrate holder via the padding brought into contact with the substrate holder. The padding is made of a same material as the sealant. 1. A lighting device comprising:a mount;a light-emitting module mounted on a main surface of the mount;a substrate holder covering a portion of the light-emitting module and connected with the mount, wherein a substrate;', 'a plurality of light-emitting elements mounted on a first main surface of the substrate;', 'a sealant located on the first main surface of the substrate and sealing the plurality of light-emitting elements; and', 'a padding located on the first main surface of the substrate,, 'the light-emitting module includesthe light-emitting module is mounted on the main surface of the mount such that a second main surface of the substrate, which is on the opposite side of the substrate as the first main surface, comes into contact with the main surface of the mount, and the light-emitting module is fixed to the mount by pressure applied from the substrate holder via the padding brought into contact with a surface of the substrate holder, the surface facing toward the main surface of the mount, andthe padding is made of a same material as the sealant.2. The lighting device of claim 1 , wherein the ...

Conductive Chain for Touch Dimming Overhead Lights

Switches, devices, systems, and methods for using a conductive pull chain on an overhead light where physically touching the chain can turn on and off the light as well as provides dimming levels of the overhead light, and for converting overhead light fixtures to have a pull chain that can become touch sensitive to turn on and off and have different light dimming levels. The pull chains can also be consecutively pulled to different brightness levels with three switch controls. The overhead lights can be wall mounted lights, ceiling mounted lights and/or ceiling fans with light fixtures. 1. A light fixture dimming control system , comprising:a light fixture having a light source;a dimming switch control connected to the light source; anda conductive elongated strand having an upper end attached to the switch control, and a lower free end with the conductive strand between the upper end and the lower free end being touch sensitive to operate the switch control, wherein dimming of the light source is controlled by adapting physical contact with the conductive elongated strand without pulling the strand, the switch control having three step dimming levels with a first touch setting for turning the light source from an off position to a maximum brightness level, a second touch setting for turning the light source from the maximum brightness level to a medium brightness level, a third touch setting for turning the light source from the medium brightness level to a low brightness level, and a fourth touch setting for turning the low brightness level to the off position.2. The light fixture dimming control system of claim 1 , wherein the switch control includes: an electronic capacitance sensor.3. The light fixture dimming control system of claim 1 , wherein the switch control includes: an electoral switch controlled by a circuit board.4. The light fixture dimming control system of claim 1 , wherein the light fixture is a wall mounted light fixture.5. The light fixture ...

Luminaire Module Having A Light Guide with Redirecting Interfaces

A solid-state luminaire module includes one or more light-emitting elements (LEEs) and a light guide. The light guide includes a receiving end and an opposing end, the receiving end being arranged to receive the light provided by the LEEs; a pair of opposing side surfaces, extending along a length of the light guide between the receiving end and the opposing end, to guide the received light in a forward direction; and a plurality of redirecting interfaces spaced apart from each other and distributed along a portion of the length of the light guide adjacent the opposing end. The redirecting interfaces are configured to reflect a portion of the guided light in a backward direction as return light, such that the return light can transmit through the pair of opposing side surfaces into the ambient as output light of the luminaire module, the output light to propagate in backward directions. 12-. (canceled)3. The luminaire module of claim 12 , wherein the light guide is configured to guide the received light in a forward direction through total internal reflection (TIR) off the opposing side surfaces.4. The luminaire module of claim 12 , whereinthe light provided by the LEEs is in a first angular range, anda numerical aperture of the light guide is such that the light received from the LEEs in the first angular range can be guided by the light guide through TIR off the pair of opposing side surfaces.5. The luminaire module of further comprising one or more optical couplers claim 12 , whereinthe light provided by the LEEs is in a first angular range,the optical couplers are arranged to receive the light provided by the LEEs and redirect it to the receiving end of the light guide in a second angular range, anda numerical aperture of the light guide is such that the light received from the optical couplers in the second angular range can be guided by the light guide through TIR off the pair of opposing side surfaces.6. The luminaire module of [[or ]] claim 12 , wherein ...

LIGHTING ASSEMBLY

A lighting system for ceiling grid systems advantageously uses a grid member designed to cooperate with a strip light to secure the strip light generally aligned beneath the grid system. The grid system can be initially installed with the cooperating grid members at specified locations. The strip lights can then be installed to the grid system. This arrangement simplifies installation particularly installations in commercial type spaces and larger scale architectural projects. 1. A ceiling grid system in combination with low voltage strip lights , said ceiling grid system comprising a series of connected grid members for supporting and securing a peripheral edge of ceiling panels aligned with said ceiling grid system , wherein at least some of said grid members are adapted to support said strip lights and include a downwardly projecting central securement and alignment arrangement; said downwardly projecting central securement and alignment arrangement cooperating to receive and releasably secure one of said low voltage strip lights and position a lower surface of said strip light adjacent a lower surface of said ceiling grid system;said strip light including an elongate housing having an upwardly extending securing component having an insert type connection with said downwardly projecting central securement and alignment arrangement to align and releasably secure said strip light; said strip light including a downwardly opening lamp chamber positioned below and extending to either side of said securing component with said lamp chamber including a series of light sources located in and spaced in a length of said lamp chamber; andwherein at least two spring clips are associated with said downwardly projecting central securement and alignment arrangement and said securing component and releasably secure overlapping surfaces thereof.2. A ceiling grid system as claimed in wherein said downwardly projecting central securement and alignment arrangement includes in cross ...

LIGHTING SYSTEMS INCORPORATING CONNECTIONS FOR SIGNAL AND POWER TRANSMISSION

In accordance with various embodiments, lighting systems features one or more inter-connectable light panels each having multiple light-emitting elements thereon. One or more of the light panels may feature one or more connectors, and associated conductors, for the transmission of power, communication signals, and/or control signals. One or more of the light panels may include sound-absorbing material therebelow and may define one or more apertures and/or cut-out regions that reveal the sound-absorbing material. 122.-. (canceled)23. An acoustic lighting system comprising:a rigid support panel having first and second opposing surfaces;disposed over the first surface of the support panel, a light panel comprising (i) a substrate having one or more apertures or cut-out regions defined therein and (ii) a plurality of light-emitting elements disposed over the substrate; anddisposed between the support panel and the light panel, a plurality of sections of a sound-absorbing material having gaps therebetween, at least some of the sections being exposed through the one or more apertures or cut-out regions in the light-panel.24. The acoustic lighting system of claim 23 , further comprising claim 23 , extending from the second surface of the support panel claim 23 , means for suspending the lighting system from a wall or ceiling.25. The acoustic lighting system of claim 23 , further comprising an optic disposed over the light panel.26. The acoustic lighting system of claim 25 , wherein the optic comprises at least one of a lens claim 25 , an optical diffuser claim 25 , a refractive optic claim 25 , a reflective optic claim 25 , a Fresnel optic claim 25 , a fabric claim 25 , a polymer claim 25 , stone claim 25 , or a graphic panel.27. The acoustic lighting system of claim 25 , wherein the optic comprises an optical diffuser.28. The acoustic lighting system of claim 27 , wherein the optical diffuser has an optical transmissivity greater than 25% for a wavelength of light emitted ...

GRADIENT OPTICS FOR EVEN LIGHT DISTRIBUTION OF LED LIGHT SOURCES

Gradient optics for even light distribution of LED light sources. In an aspect, an apparatus is provided for uniform distribution of light emitted from a light source. The apparatus includes a panel coupled to receive the light emitted from the light source, and gradient optics disposed on the panel, the gradient optics providing a matching transparency gradient that is aligned with the light source to evenly distribute the emitted light. In another aspect, an apparatus includes means for receiving the light emitted from the light source, and means for providing a matching transparency gradient that is aligned with the light source to evenly distribute the emitted light. 120-. (canceled)21. An apparatus , comprising:a troffer assembly having a housing configured to provide a substantially even distribution of light from an embedded light source;a panel disposed along a bottom portion of the housing; andgradient optics disposed along the panel and configured to provide a matching transparency gradient aligned with the light source to evenly distribute the light.22. The apparatus of claim 21 , wherein the light source comprises a plurality of light emitting diodes (LEDs) mounted within the housing and configured to emit light toward the bottom portion of the housing.23. The apparatus of claim 22 , wherein the gradient optics comprise a plurality of transparency gradients respectively matched to align with each of the plurality of LEDs.24. The apparatus of claim 22 , wherein the LEDs are distributed substantially evenly along an interior surface of the housing.25. The apparatus of claim 21 , further comprising a reflective surface disposed within the housing and configured to reflect the light toward the bottom portion of the housing.26. The apparatus of claim 25 , wherein the reflective surface is arranged in a substantially concave shape relative to the bottom portion of the housing.27. The apparatus of claim 22 , wherein the gradient optics comprise substantially ...

LIGHTING DEVICE

A light guide plate has at a bottom surface thereof a recessed strip. The recessed strip has first oblique surfaces and second oblique surfaces, a vertical angle θ formed by the first oblique surfaces facing each other is set in a range of 95° to 110° while an apparent vertical angle θ formed by the second oblique surfaces facing each other is set in a range of 60° to 75°. When defining one side of each of the first oblique surfaces as a first oblique side and one side of each of the second oblique surfaces as a second oblique side and the total length of the first oblique side and second oblique side as a total oblique side length, the ratio of the oblique side length of the second oblique side to the total oblique side length is set in a range of 40% to 65%. 1. An edge light-type lighting device wherein a primary light source is installed on at least one side face side of a light guide plate , the light guide plate having a light emitting surface , a bottom surface facing the light emitting surface , and a light entering end face through which light emitted from the primary light source installed on at least one side face enters , whereinwhen defining a normal line of an X-Y plane composed of an X axis and a Y axis perpendicular to the X axis as a Z axis, the primary light source is disposed parallel to the X axis, the light guide plate is disposed parallel to the X-Y plane, and the light entering end face of the light guide plate is parallel to an X-Z plane,the light guide plate has a plurality of recessed strip patterns, which are formed on the bottom surface at a predetermined pitch and are parallel to the X axis direction, and a plurality of protruded strip patterns, which are formed on the light emitting surface at a predetermined pitch and are parallel to the Y axis direction,each of the recessed strip patterns has first oblique surfaces on an inner side and second oblique surfaces, which are continuous with the first oblique surfaces and have an outward ...

Simply Mounted Lamp and Lamp Replacement Device

A lighting apparatus for simple installation and replacement device thereof is provided. The lighting apparatus includes a light source and a fixing device, wherein the light source is installed on the fixing device and the fixing device is compatible with the current mounting base for the current fluorescent lamps, so that the light source can be mounted on the current mounting base without the need to modify or reconstruct the current mounting base so as to install the lighting apparatus in a convenient manner 1. A lighting apparatus , adapted to be installed on a current mounting base , for one or more current fluorescent lamps , having a base circuit and a grid member , comprising:a light source; anda fixing device;wherein said light source is installed on said fixing device, and said fixing device is compatible with the current mounting base, so that said light source is compatible to be mounted on the current mounting base.2. The lighting apparatus claim 1 , as recited in claim 1 , wherein said fixing device comprises a main frame and said light source having an illumination surface facing downwards is installed on said main frame.3. The lighting apparatus claim 2 , as recited in claim 2 , wherein said fixing device comprises at least one frame connecting member provided on said main frame claim 2 , wherein said frame connecting member is matched with a base connecting member of said current mounting base claim 2 , so that said main frame is able be supported in said current mounting base.4. The lighting apparatus claim 3 , as recited in claim 3 , wherein said frame connecting member comprises a connecting groove matched with a connecting arm of said current base connecting member claim 3 , wherein said connecting arm is able to be inserted into said connecting groove.5. The lighting apparatus claim 4 , as recited in claim 4 , wherein said fixing device comprises four frame connecting members claim 4 , which are positioned adjacent to four corners of said main ...

LIGHTING APPARATUS

A lighting apparatus having laser light as a light source is provided. The lighting apparatus includes: a light-emitter which radiates light of a wavelength different from a wavelength of the laser light; and a lens including a light distribution controlling structure that controls distribution of the light radiated from the light-emitter. The lens is disposed opposite a laser light entry side of the lighting apparatus. The light-emitter is disposed between the lens and the laser light entry side. The lens integrally includes, along an optical axis of the laser light, a light-dispersing structure configured to disperse the laser light. 17-. (canceled)8. A lighting apparatus having laser light as a light source , the lighting apparatus comprising:a light-emitter which, when irradiated with the laser light, radiates light of a wavelength different from a wavelength of the laser light; anda lens including a light distribution controlling structure that controls distribution of the light radiated from the light-emitter, the lens being disposed opposite a laser light entry side of the lighting apparatus, the light-emitter being disposed between the lens and the laser light entry side,wherein the lens integrally includes, along an optical axis of the laser light, a light-dispersing structure configured to disperse the laser light.9. The lighting apparatus according to claim 8 ,wherein the lens includes the light distribution controlling structure on a first face and includes the light-dispersing structure on a second face.10. The lighting apparatus according to claim 9 ,wherein the light distribution controlling structure and the light-dispersing structure are each disposed along the optical axis of the laser light.11. The lighting apparatus according to claim 8 ,wherein the lens includes the light distribution controlling structure and the light-dispersing structure on a single face.12. The lighting apparatus according to claim 11 ,wherein the light distribution ...

ILLUMINATION DEVICE IN WHICH SOURCE LIGHT INJECTION IS NON-PARALLEL TO DEVICE`S OPTICAL AXIS

An illumination device includes a light source configured to emit, during operation, light with a prevalent direction of propagation different from a direction of an optical axis of the illumination device; and an optical coupler including a transparent material, the optical coupler having an input aperture, an exit aperture and a first side surface and a second side surface arranged between the input aperture and the exit aperture, the exit aperture being centered on the optical axis of the illumination device. The optical coupler receives the emitted light through the input aperture from the light source. Further, the first side surface and the second side surface redirect the received light via total internal reflection (TIR) to the exit aperture. Additionally, the redirected light is issued through the exit aperture. 1. An illumination device comprising:a light source configured to emit, during operation, light in an emission angular range, wherein a prevalent direction of propagation of the emitted light in the emission angular range is different from a direction of an optical axis of the illumination device; andan optical coupler comprising a transparent material, the optical coupler having an input aperture, an exit aperture and a first side surface and a second side surface arranged between the input aperture and the exit aperture, the exit aperture being centered on the optical axis of the illumination device,wherein the optical coupler receives, through the input aperture from the light source, the light emitted in the emission angular range,wherein the first side surface and the second side surface redirect the received light via total internal reflection (TIR) to the exit aperture, andwherein the redirected light is issued through the exit aperture in a redirected angular range.235-. (canceled) This application is a continuation application and claims priority to U.S. patent application Ser. No. 15/283,101, filed Sep. 30, 2016, which is a continuation of ...

EDGE LIT FIXTURE

An edge lit fixture. A housing provides the basic shape and structure of the fixture. The housing is constructed from discrete segments including lens frames, side frames, and end frames, which can be used in many different combinations to create the desired fixture. The assembled housing defines an open central area. One or more light panels are arranged around the perimeter of the housing such that at least some of the light is emitted toward the central area. The open central area of the housing allows for existing materials, such as a ceiling tile, for example, to function as a back surface of the fixture. 1. A light fixture , comprising:an elongated lens comprising an exit side, said lens shaped to define an internal optical cavity;an elongated frame shaped to engage with said lens; anda light strip comprising at least one light source mounted thereon, said light strip held in place by said lens such that at least some light emitted from said at least one light source is emitted into said optical cavity and passes through said exit side.2. The light fixture of claim 1 , said lens further comprising first and second structural sides and said exit side claim 1 , said exit side spanning between said first and second structural sides.3. The light fixture of claim 2 , wherein ends of said first and second structural sides distal to said exit side are cooperatively shaped to form a slot for receiving said light strip.4. The light fixture of claim 2 , said first and second structural sides comprising attachment features for attaching said lens to said frame.5. The light fixture of claim 4 , said frame comprising first and second flanges shaped to receive said attachment features of said first and second structural sides.6. The light fixture of claim 1 , further comprising a driver circuit mounted to said frame between said frame and said lens.7. The light fixture of claim 1 , said frame comprising a c-shaped cross section.8. The light fixture of claim 1 , further ...

Protective Shield and Handle for Surgical Lamps

A handle configuration for mounting to a lighthead, having a handle grip having a longitudinal axis defining a longitudinal direction of the handle grip, the handle grip having a base adjacent the lighthead in a mounted position of the handle configuration and the handle grip having a terminal end opposite the base, a wall extending from the mounting base in the longitudinal direction, the wall defining a gap between an inner surface of the wall and the handle grip for allowing a user's hand to grasp the handle grip and adjust a position of the lighthead.

ELECTRONIC INSTRUMENT AND ILLUMINATION SYSTEM

An electronic instrument includes a housing, a fitting part that is freely attached/detached to/from an illumination apparatus, and a sound reproduction space that is formed in the housing. 1. An electronic instrument comprising:a housing;a fitting part that is freely attached/detached to/from an illumination apparatus; anda sound reproduction space that is formed in the housing.2. The electronic instrument according to claim 1 , whereinthe sound reproduction space has a shape having no faces parallel to each other.3. The electronic instrument according to claim 1 , whereinthe sound reproduction space has a cross-sectional shape of a deformed circular body.4. The electronic instrument according to claim 1 , whereina speaker unit and a bass reflex duct are housed in the sound reproduction space, andat least one port shape of the bass reflex duct is set to a flare shape.5. The electronic instrument according to claim 4 , whereina face on which the speaker unit is formed in the sound reproduction space is configured so as to be positioned lower than a light emission surface of the illumination apparatus.6. The electronic instrument according to claim 1 , further comprising:a substrate in which the sound reproduction space is formed, whereinan image pickup apparatus fitting part is formed in a position separated from the sound reproduction space in the substrate.7. An illumination system comprising:an illumination apparatus; andan electronic instrument that is freely attached/detached to/from the illumination apparatus, wherein a housing,', 'a fitting part that is freely attached/detached to/from the illumination apparatus, and', 'a sound reproduction space that is formed in the housing., 'the electronic instrument includes'} The present technology relates to an electronic instrument and an illumination system.In the past, an illumination system in which a sound reproduction apparatus that is an example of an electronic instrument is attachable/detachable to/from an ...

LED CEILING LAMP

A LED ceiling lamp is provided. The LED ceiling lamp includes a lamp base including a metal frame with a mountain shaped cross section, the accommodating slot is formed through two ends of the lamp base; a power module configured in the accommodating slot of the lamp base; a plurality of first fixing units fixed at a bottom wall of the accommodating slot of the lamp base at intervals; a movable lamp light detachably assembled into the accommodating slot of the lamp base; and a plurality of second fixing units fixed to the heat dissipation unit at intervals. With the configuration of the first fixing units and the second fixing units, the movable lamp light can be fixed to or detached from the lamp base quickly. As a result, it is much more convenient. 1. A Light Emitting Diode (LED) ceiling lamp , comprising:a lamp base including a metal frame with a mountain shaped cross section, the accommodating slot is formed through two ends of the lamp base;a power module configured in the accommodating slot of the lamp base;a plurality of first fixing units fixed at a bottom wall of the accommodating slot of the lamp base at intervals, the first fixing unit includes an accommodating slot, and the accommodating slot is perpendicular to the bottom wall of the accommodating slot;a movable lamp light detachably assembled into the accommodating slot of the lamp base, wherein the movable lamp light includes a heat dissipation unit, a LED panel, a lamp cover and two end plates, a shape of the heat dissipation unit corresponds to the shape of the accommodating slot to make the heat dissipation unit adapted to be accommodated in the accommodating slot, the LED panel corresponds to the heat dissipation unit, the shape of the lamp cover corresponds to the shape of the heat dissipation unit, the lamp cover is detachably fixed to the heat dissipation unit and covers a light emitting side of the LED panel, the end plates seal two openings of a tube-shaped structure formed by the heat ...