A retrofit kit for mounting with a ceiling light fixture having a base with a first side for facing a ceiling and an opposite side, the fixture having first and second tombstones configured to receive therebetween a linear fluorescent light tube. The retrofit kit has first and second ends, first and second profiles, and a light panel disposed between the first and second profiles. The light panel has a first side for facing the second side of the base of the light fixture and an opposite second side comprising a light emitting diode. The light panel, the first profile, and the second profile extend longitudinally from the first retrofit kit end to the second retrofit kit end and the light panel, the first profile, and the second profile extend longitudinally from proximate the first tombstone to proximate the second tombstone.

A motor vehicle lighting module including: at least one matrix of light sources arranged in at least one horizontal row and in vertical columns, the light sources being emitting surfaces of light-emitting diodes which are all arranged on a common substrate; at least one imaging device designed to project the light sources, the imaging device including at least one first object focal surface having a curvature defect of determined radius of curvature; characterized in that the substrate has, in a horizontal plane, a curved form parallel to the first object focal surface of the imaging device.

A lighting engine, system and method of fabrication are described. The system contains a flexible printed circuit (FPC) shaped as a loop. LEDs are mounted on the FPC to emit light toward a center of the loop. A light guide positioned in an interior of the loop receives light emitted by the LEDs through an edge of the light guide. The light guide has slots formed therein that receive locator pins to limit thermal displacement of the light guide towards the LEDs. Other apparatuses, systems, and methods are also disclosed.

A lighting engine, system and method of fabrication are described. The system contains a flexible printed circuit (FPC) shaped as a loop. LEDs are mounted on the FPC to emit light toward a center of the loop. A light guide positioned in an interior of the loop receives light emitted by the LEDs through an edge of the light guide. The light guide has slots formed therein that receive locator pins to limit thermal displacement of the light guide towards the LEDs. Other apparatuses, systems, and methods are also disclosed.

A lighting engine, system and method of fabrication are described. The engine contains a chassis having a side wall and bottom surface that define a cavity. A recess is formed in the bottom surface. A flexible printed circuit (FPC) is on the side wall and LEDs are mounted on the FPC to emit light toward a center of the cavity. A light guide positioned within the cavity receives light emitted by the LEDs through an edge of the light guide. A gasket disposed within the recess is in contact with a first surface of the light guide. A reflector within the cavity is adjacent to a second surface of the light guide opposite the first surface of the light guide. A backplate is attached to the chassis and configured to seal the cavity. Other apparatuses, systems, and methods are also disclosed.

A lighting engine, system, and method of fabrication are described. The system includes a chassis with a ridge extending from a bottom that defines inner and outer cavities. A flexible printed circuit (FPC) is disposed in contact with a wall of the inner and outer cavities and on the ridge top and is connected to wiring retained within bosses in the outer cavity. LEDs are mounted on the FPC to emit light toward a center of the cavity. A light guide disposed has an edge that opposes the LEDs and receives light emitted by the LEDs. The FPC has a polyimide insulator coupled with a pressure-sensitive adhesive (PSA), a copper layer on the polyimide insulator, and a high-reflectivity white coverlay on the copper layer. Other apparatuses, systems, and methods are also disclosed.

Provided is a vehicular lamp which has a novel lighting appearance and satisfies a light distribution standard required by certain laws as well as being capable of realizing lighting patterns of various luminances and various light-emitting shapes, e.g., various lighting graphics. The vehicular lamp is provided with a film light source including a film having flexibility and a plurality of semiconductor light-emitting elements fixed in a state of being two-dimensionally disposed on at least a surface of the film.

A light system that includes one or more lighting sheets including a first lighting sheet, wherein the first lighting sheet includes a first plurality of LEDs arranged on a grid of intersecting rows and columns of electrical conductors on an insulating substrate, wherein the first plurality of LEDs emit light having a first color spectrum, wherein the first lighting sheet includes a plurality of holes through the insulating substrate of the first lighting sheet, wherein each one of the plurality of holes through the insulating substrate of the first lighting sheet is positioned between an adjacent pair of rows of electrical conductors and between an adjacent pair of columns of electrical conductors of the first lighting sheet; and an acoustic tile, wherein the first lighting sheet is mounted to the acoustic tile. Some embodiments include a plurality of layered light sheets, optionally individually controlled for color and/or brightness.

An information handling system includes an outer housing containing a processor configured to execute instructions to process information and a memory configured to store the information. The information handling system includes a plurality of light-emitting diodes (LEDs) and corresponding electrical conductors disposed along a length of the membrane. The information handling system includes a diffuser configured to diffuse light emitted by the plurality of LEDs to provide light having uniform intensity over a contiguous path along the outer housing.

A lamp for a vehicle includes an array module including a plurality of micro Light Emitting Diode (LED) chips. The array module has a shape that is concave in a first direction.