Embodiments of the present disclosure provide a method and apparatus for illuminating. An exemplary apparatus includes a substrate having a longitudinal axis, and a first plurality of spaced apart fingers extending perpendicular to the longitudinal axis from a first side of the substrate. The apparatus further includes second plurality of spaced apart fingers extending perpendicular to the longitudinal axis of a second side of the substrate, wherein the first side of the substrate is opposite the second side of the substrate. The apparatus still further includes a first plurality of spaced apart lighting elements located on a third side of the substrate, wherein the first plurality of spaced apart lighting elements are spaced along the longitudinal axis of the substrate, and a second plurality of spaced apart lighting elements located on a fourth side of the substrate.

A lighting assembly (100), a light source, a lamp and a luminaire are provided. The lighting assembly comprises a heat transferring element (102) and an elongated structure (120) comprising light emitting elements (122, 122) and power connections. The heat transferring element comprises at a first side (104) a heat sink interface or a heat sink element. At the second opposite side (106) one or more upstanding walls (108, 108) are provided extending away from the second side. The upstanding walls are heat conductive and thermally coupled to the first side. The elongated structure is arranged on a wall surface of at least one of the upstanding walls. The wall surface is adjacent to the second side. A surface of the elongated structure through which no light is emitted is thermally coupled to the wall surface. A pattern formed by the elongated structure is a meandering or spiral pattern.

Provided is a fabric including a plurality of fibers disposed in a fabric configuration. At least one of the fibers comprises a device fiber having a device fiber body including a device fiber body material, having a longitudinal axis along a device fiber body length. A plurality of discrete devices are disposed as a linear sequence within the device fiber body along at least a portion of the device fiber body length. Each discrete device includes at least one electrical contact pad. The device fiber body includes device fiber body material regions disposed between adjacent discrete devices in the linear sequence, separating adjacent discrete devices. At least one electrical conductor is disposed within the device fiber body along at least a portion of the device fiber body length. The electrical conductor is disposed in electrical connection with an electrical contact pad of discrete devices within the device fiber body.

The present disclosure relates to curved arrays of individually addressable light-emitting elements for sweeping out angular ranges. One example device includes a curved optical element. The device may also include a curved array of individually addressable light-emitting elements arranged to emit light towards the curved optical element. A curvature of the curved array is substantially concentric to at least a portion of the circumference of the curved optical element. The curved optical element is arranged to focus light emitted from each individually addressable light-emitting element to produce a substantially linear illumination pattern at a different corresponding scan angle within an angular range. The device may further include a control system operable to sequentially activate the individually addressable light-emitting elements such that the substantially linear illumination pattern sweeps out the angular range.

A light-emitting module for a motor vehicle. The light-emitting module includes a substrate including a curved main section, light-emitting elements arranged on a face of the substrate and configured to generate light rays, a curved screen arranged facing the face of the substrate and away from the face, an area of the screen being suitable for being illuminated by the light rays emitted by the light-emitting elements, the screen having scattering properties with respect to the light emitted by the light-emitting elements, each light-emitting element being arranged on the substrate in a given zone, each light-emitting element furthermore being arranged to emit the corresponding light rays in a main emission direction that is angularly offset from a local direction that is normal to the substrate in the given zone.

Side light LED troffer tube. In an aspect, a side light LED tube is provided that includes a tube having at least one light receiving portion configured to receive light and gradient optics formed on the tube. The gradient optics providing a transparency gradient configured to distribute the light to achieve a selected emitted light intensity variation across a selected surface of the tube.

Side light LED troffer tube. In an aspect, a side light LED tube is provided that includes a tube having at least one light receiving portion configured to receive light and gradient optics formed on the tube. The gradient optics providing a transparency gradient configured to distribute the light to achieve a selected emitted light intensity variation across a selected surface of the tube.

The invention provides a LED filament device (1000) configured to generate LED filament device light (1001), wherein the LED filament device (1000) comprises a LED filament (1100), wherein the LED filament (1100) comprises a plurality of light generating devices (100), each comprising a solid state light source (10), wherein the plurality of light generating devices (100) comprises a first set of n1 first light generating devices (110) configured to generate red first device light (111), a second set of n2 second light generating devices (120) configured to generate blue second device light (121), and a third set of n3 third light generating devices (130) configured to generate green third device light (131), wherein at least part of a total number n2 of the second light generating devices (120) of the second set are configured neighboring to first light generating devices (110) of the first set, wherein at least part of a total number n3 of the third light generating devices (130) of the third set are configured neighboring to first light generating devices (110) of the first set, wherein a total number n1 of the first light generating devices (110) is larger than the total number n2 of second light generating devices (120), wherein the total number n1 of the first light generating devices (110) is larger than a total number n3 of third light generating devices (130), wherein in a first operational mode the LED filament device (1000) is configured to generate filament device light (1001) having a correlated color temperature of at maximum 2500 K, wherein the filament device light (1001) comprises the red first device light (111) of the first set of n1 first light generating devices (110), the blue second device light (121) of the second set of n2 second light generating devices (120), and the green third device light (131) of the third set of n3 third light generating devices (130).

A luminaire (1) comprising identical curved LED Modules (13, 13, 13) in an inner and an outer arrangement of LED Modules. Said LED Module comprising a curved PCB (14) having a main surface and a number of LEDs (15) arranged thereon. The LED Module has width W and is curved with its main surface extending in a plane Q. The LED Module extends over a circle with a radius Rc, wherein 200 mm<=Rc<=450 mm, and extends over an angle a over said circle, wherein 36?<=a<=72?. The number of LEDs is in between 3 and 150. Each LED (15) has a respective doughnut like shaped lens to render the LED during operation to emit a rotational symmetric batwing beam with a maximum intensity Imax of the batwing beam at an angle 13 with 60?<=13<=80? with said optical axis, and a FWHM in the range of 15-30?.

An interconnected strip lamp has a strip lamp holder, a strip circuit board set on the strip lamp holder, a light source chip set on the strip circuit board, an optical element set above the light source chip, a male plug and a female plug set at both ends of the strip lamp holder. The strip circuit board is made of a flexible board and is provided with a conductive layer extending along the length direction on the back side. The interconnected strip lamp enables the users to cut the strip circuit board and the strip light holder as required. It can be interconnected and conducted normally after any cutting, which makes the installation of the interconnected lamp more convenient, and also reduces installation cost.