An LED light fixture with at least two sets of LED light sources, at least three subcircuits for a respective one of the at least two sets of LED light sources and for a combination of at least two of the sets of LED light sourceswherein the correlated color temperature differs for each of the at least two sets of LED light sources and the combination of at least two of the sets of LED light sources.

In an example, a fastener for coupling a light-emitting device to a composite panel assembly is described. The fastener includes a fastener head including an anchor portion and a retainer portion. The fastener also includes a plug extending from the anchor portion of the fastener head. The plug includes an axial retention structure configured to axially retain the plug in a bore of a composite panel assembly. The retainer portion extends as a cantilever structure from the anchor portion. The retainer portion is configured to press a light-emitting device toward a light-transmission channel of the composite panel assembly when the plug is axially inserted in the bore of the composite panel assembly.

An exterior aircraft light includes a mounting board, having an upper side, a lower side and a plurality of side faces; at least one LED, arranged on the upper side of the mounting board; and a mounting board enclosure and lens structure, wherein the mounting board enclosure and lens structure comprises a lens arranged over the at least one LED for shaping an output light intensity distribution of the exterior aircraft light and a covering layer arranged on the upper side, the lower side and the plurality of side faces of the mounting board, wherein the mounting board enclosure and lens structure is an integral silicone structure.

An environmentally-sealed refractive lighting optic includes a single light-emitting diode (LED) printed circuit card that includes a plurality of LED components and a single, refractive optic element retained directly to the LED printed circuit card in a self-sealing manner without mechanical fasteners. The refractive optic element is configured to environmentally seal the LED components on the LED printed circuit card. Further, the refractive optic element may include a liquid silicone rubber material or an optically-clear low-pressure molded room temperature vulcanizing (RTV) silicone material.

A light fixture includes a housing defining a recessed cavity. The housing has a top, a first side, and a second side each extending at an angle from a first end of the housing to a second end of the housing, the first end being substantially orthogonal relative to a first plane. One or more lamp units are positioned in the housing to emit light therefrom, wherein the emitted light is prevented from leaving the housing in a direction parallel to the first plane.

An environmentally-sealed refractive lighting optic includes a single light-emitting diode (LED) printed circuit card that includes a plurality of LED components and a single, refractive optic element retained directly to the LED printed circuit card in a self-sealing manner without mechanical fasteners. The refractive optic element is configured to environmentally seal the LED components on the LED printed circuit card. Further, the refractive optic element may include a liquid silicone rubber material or an optically-clear low-pressure molded room temperature vulcanizing (RTV) silicone material.

A vehicle roof element is specified, including a glass pane having an exterior side and an interior side, and a transparent sealing compound which is fastened to the glass pane on the inside, at least one LED and at least one electrical line by means of which the LED is adapted to be contacted being embedded in the sealing compound. The at least one LED and the at least one electrical line are arranged on a flexible foil to which the sealing compound is integrally injection-molded.

An automotive luminous signaling glazing for example forming a laminated vehicle front windshield, includes a first exterior glazing, with a first main face and a second main face; a lamination interlayer made of polymeric material and a set of electrically conductive wires anchored on an anchoring face of the lamination interlayer, which is either the fifth main face or the sixth main of the lamination interlayer; an interior second glazing, with a third main face and a fourth main face, the second main face and the third main face being the internal faces of the laminated glazing; and a set of diodes emitting in the direction of the interior glass. For each of the diodes, the lamination interlayer comprises a blind aperture on the opposite face to the anchoring face.

A light-emitting diode lighting module, including: a base, provided with a mounting surface; at least one light-emitting diode element, on the mounting surface of the base, each of the at least one light-emitting diode element including a plurality of light-emitting diode dies packaged together; and a lens assembly, disposed on a side of the base provided with the at least one light-emitting diode element, and forming an accommodating space with the base, wherein the at least one light-emitting diode element is located in the accommodating space, and the lens assembly includes a lens supporting portion and at least one lens portion in one-to-one correspondence with the at least one light-emitting diode element, each of the at least one lens portion is disposed on a corresponding light-emitting diode element to achieve light distribution of the corresponding light-emitting diode element, and the lens supporting portion is connected with the at least one lens portion to support the at least one lens portion.

A LED module (14) including a circuit board (20) provided with electrical conductors and defining opposed circuit board first and second surfaces (61 and 62); a power input (40) electrically coupled to the electrical conductors; LEDs (22) provided on the circuit board first surface (61), each LED (22) defining a light emitting surface (23) facing substantially away from the circuit board (20), the LEDs (22) being electrically coupled to the electrical conductors for being powered when the power input is powered; an encapsulation layer (50) having an encapsulation layer index of refraction and covering the circuit board first surface (61) and the LEDs (22); a CCT correcting layer (48) having a CCT correcting layer index of refraction and coating at least part of at least one of the light emitting surfaces (23) and provided between the at least part of the at least one of the light emitting surfaces (23) and the encapsulation layer (50). The CCT correcting layer and encapsulation layer indices of refraction differ from each other.