A light guide is provided that includes a light chamber defined by isotropically luminant top, bottom, and back surfaces, and a front surface having a translucent lens. The light guide also includes a reflective diaphragm within the chamber that defines a top gap between the diaphragm and the top surface, and a bottom gap between the diaphragm and the bottom surface. The light guide further includes an LED light source located between the diaphragm and the back surface of the chamber. The light guide may also be configured with a front surface having a partially transmissive lens and no reflective diaphragm. A vehicle lighting assembly is also provided that includes a plurality of interconnected light chamber sections comprising light guides.

Some embodiments provide an illumination system with an outer housing including a base, a central housing pivotably coupled to the base including a fluid inlet, and an upper housing including a fluid outlet. The inner housing defines a chamber and is coupled to the base, and includes a fluid aperture adjacent to the base, and a fluid aperture adjacent to the upper housing and a viewing aperture. The chamber houses an evaporator system not visible through the outer housing, and an illumination device. Some embodiments include a repellent system with a base including a fluid inlet pivotably coupled to a main housing enclosing an inner region, and including an upper portion with at least one fluid outlet. In some embodiments, an evaporator system within the inner region is not visible through the main housing. Some embodiments include an evaporator assembly that includes a lockable evaporator support to render the system non-refillable.

A lamp control device includes a lamp including an LED module which has a plurality of LED channels; and a controller configured to detect respective feedback voltages of the plurality of LED channels, and determine, when at least any one feedback voltage among the feedback voltages is retained to be lower than a predetermined reference voltage and a generation count of an over voltage protection signal reaches a predetermined reference count, an LED channel corresponding to the feedback voltage, as an open.

Provided is a lamp unit including a reflector that reflects and controls light emitted from first and second light emitting elements. The reflector includes first and second reflective surfaces. In addition, the light emitted from the first light emitting element in a headlamp lighting mode (a first lighting mode) is incident on the first reflective surface and not on the second reflective surface, and the light emitted from the second light emitting element in a daytime running lamp lighting mode (a second lighting mode) is incident on the first and second reflective surfaces.

A light-guide-body of a vehicle lamp has a first-light-guide-part, a first-incidence-part located on a base end side of the first-light-guide-part, a plurality of first-reflection-cuts located on a back surface side of the first-light-guide-part, a light-emitting-part located on a front surface side of the first-light-guide-part, a second-light-guide-part obliquely connected to the back surface side of the first-light-guide-part in a direction facing a tip side of the first-light-guide-part, a second-incidence-part located on a base end side of the second-light-guide-part, an opening-part located between the second-light-guide-parts and the back surface side of the first-light-guide-part, and a light guide output part located on a side of the second-light-guide-part which faces the back surface side of the first-light-guide-part across the opening-part, and a plurality of second reflection cuts is provided on a back surface side of the first-light-guide-part which is across the opening-part.

According to one embodiment, a lighting device for vehicle includes a socket; a light emitting unit which is provided at one end portion of the socket, and includes a light emitting element; an insulating portion which includes a resin, and is provided inside a hole provided in the socket; a power feeding terminal which has conductivity, extends inside the insulating portion, and of which one end portion protrudes from the insulating portion, and is electrically connected to the light emitting unit; and a melting portion which is connected to an inner wall face of the hole, and at least one end face of the insulating portion.

A vehicle light comprising a container body and a lenticular body. The light comprises a substrate that supports a main light source that is embedded in a cover layer suitable to allow the diffusion inside it of the main light beam. The cover layer is disposed on the side opposite to the lenticular body with respect to the substrate. The substrate comprises at least one transparent portion to the light beam suitable to transmit the main light beam towards the lenticular body and, through this, to the outside of the vehicle light, wherein the substrate comprises at least one opaque portion to the main light beam, adjacent to said transparent portion in order to allow the passage of the main light beam exclusively at said transparent portion. The transparent portion defines a main light pattern of the vehicle light.

An organic light-emitting diode includes at least two segments arranged adjacent to one another, a scattering layer that at least partially scatters the light generated in each of the segments, and at least one separating region located in the scattering layer, wherein the separating region has a transmittance for light generated in the segments of at most 20%, the separating region, when viewed in a plan view, is arranged in a transitional region between adjacent segments such that within the scattering layer propagation of light between the segments is suppressed, the segments include organic layer sequences each located between a first electrode and a second electrode, the segments are distant from one another in a direction parallel to the main directions of extension, and the scattering layer directly adjoins the first electrode which is light-transmitting and directly adjoins a transparent layer on a side remote from the first electrode.

A backup lamp is provided herein. The backup lamp includes a housing and a lens. A plurality of light sources is disposed in upper and lower positions of the housing. The plurality of light sources in the upper position are angularly offset from the plurality of light sources in the lower position. A plurality of reflectors surround each light source and have a focal axis that is offset from each of the remaining reflectors. A controller is configured to selectively illuminate the light sources in a plurality of illumination patterns.

A light module, notably for a motor vehicle, comprising a first light source of light-emitting diode type and a second surface light source of the organic light-emitting diode type suitable for reflecting the light rays emitted by the first light source in order to form a light beam along an optical axis of the module. The module further comprises a collimator suitable for deflecting the light rays emitted by the first source in a main direction and meeting the second light source with a non-zero angle of incidence ?.