Abstract: A backlight unit and a display device having the same are provided. A backlight unit includes at least one light source, at least one reflector disposed to enclose the at least one light source, a reflective sheet arranged under the reflector and a diffusion sheet arranged over the reflector, wherein the at least one reflector has at least one of cross sections shaped like an ellipse and a parabola, and has a reflective layer formed on an inner side thereof.

Abstract: A linear light source emits light beams for illuminating a target. The linear light source includes a light guide, and a light-emitting unit. The light guide has a bottom surface, first and second reflecting surfaces extending from opposite side edges of the bottom surface, and a light converging convex surface extending between the first and second reflecting surfaces, curved outward, and having multiple radii of curvature. The light-emitting unit emits light beams that exit through the light converging convex surface to converge at multiple points distributed at distinct positions in a direction perpendicular to a surface of the target, such that the target to be disposed within a range defined by the multiple points is evenly illuminated.

Abstract: Various embodiments may relate to an illumination unit for medical use and an illumination device for medical use, wherein the illumination unit includes a light source and a first reflecting structure, the light source has a connecting structure, and the light source is detachably installed on the first reflecting structure by means of the connecting structure. The illumination unit for medical use and the illumination device for medical use according to various embodiments provide a convenient and simple detachable installation structure between the light source and a reflecting structure, such that the installation and maintenance are simple, and the effect of adjusting the color temperature also can be achieved according to different selection of the light source.

Abstract: A drop zone marker includes a parachute, a first light module connected to the parachute by a first length of cord and a second light module connected to the first light module by a second length of the cord. A ballast is connected to the second light module by a third length of the cord is provided for pulling downwardly the drop zone marker. The parachute is configured to include an integral packing/deployment bag within which all components of the drop zone marker are contained up until deployment.

Abstract: An electric screwdriver includes a motor having a motor shaft, a handle housing for accommodating the motor, an output shaft at least partly protruding from the handle housing, a transmission device for enabling the motor shaft to drive the output shaft to rotate around a first axis, an exploring antenna for detecting whether an object is charged, an operating switch coupled to the handle housing for controlling the motor, a first wire stripping member fixedly mounted to the handle housing; and a second wire stripping member rotatably connected to the handle housing.

Abstract: An LED light assembly includes a plurality of LED printed circuit boards (PCB), with each LED PCB having at least one LED bulb and electrical connector pads configured at each opposite end of the boards. A two-component surface mount electrical connector is configured to connect one end of a first LED PCB to an end of a second said LED PCB such that the first and second LED PCBs are electrically connected end-to-end. The connected LED PCBs may be configured in a light tube that includes connector end caps for mounting the light tube in a light fixture.

Abstract: A large area light source includes a narrow space of several millimeters long arranged between adjacent ends of circuit boards of LED bars that are arranged in series in their longitudinal direction, and one end or both ends of a connecting pin is attached movable in its longitudinal direction to a coupling terminal arranged on an end of the circuit board of the LED bar, the LED bar is attached movable in its longitudinal direction to its holder. Even if deformation of distortion, bending, or strain is induced by transportation, installation, or use of the area light source, the movable LED bar as well as the connecting pin absorbs expansion and contraction stress working between the adjacent ends of the circuit boards to securely prevent such breaking of wire incurred by use of a plurality of divided LED bars.

Abstract: Provided is a light-emitting unit that includes: a light-guide section having a light entering surface; and a plurality of light sources opposed to the light entering surface of the light-guide section and arrayed in a first direction, and each having an anisotropy in emission intensity. A pattern shape of light applied from any of the light sources to the light entering surface has a shape anisotropy, and the light sources are each disposed to allow a longitudinal direction of the pattern shape to be inclined relative to the first direction.

Abstract: A recessed lighting fixture includes a housing, a baffle, a trim ring, a cover, and at least one attachment element. The housing includes an inner wall and side walls extending to an open outer end. The baffle is secured to the housing by at least one fastening element and includes a reflector wall extending through the outer end of the housing. The trim ring extends radially outward from the reflector wall beyond the outer end of the housing and defines a central opening. The cover includes a light transmitting panel and an attachment ring extending around an outer periphery of the light transmitting panel, with the attachment ring being sized and shaped to cover a circumference of the trim ring. The at least one attachment element secures the attachment ring to the trim ring, such that an air seal is effected between the attachment ring and the trim ring.

Abstract: A luminaire can comprise an optic that extends lengthwise within a linear cavity of a frame of the luminaire. The optic can comprise a diffuser, such as a sheet of diffusing acrylic material, for example. The optic can have edges located at opposing ends of the linear cavity. The luminaire can comprise a cover for each of the two ends of the linear cavity. The covers can cover the edges of the optic, so that at each cavity end, there is an overlap between the optic and the cover. The overlap can provide a gap that compensates for thermal expansion and contraction of the optic relative to the frame, which may have a metal composition. One or more magnets can removably attach the cover to the frame of the luminaire.

Abstract: A lamp and a hardscape structure illuminated by the lamp are disclosed. The lamp is formed from a plate to which a light fixture is attached. The plate may have a flange, a decorative face plate and side panels attached to direct light from the fixture along the hardscape on which the lamp is mounted. Mounting is effected by positioning the plate between discrete hardscape elements that are stacked one atop another. A portion of the plate projects out from the structure allowing the fixture to cast light on the structure surface. A light transmitting cover is also provided.

Abstract: The invention concerns an assist grip handle for a vehicle interior, comprising a handle body provided with an internal space and a light-emitting device disposed in said internal space of said body, characterized in that said light-emitting device is distinct from said body and comprises a light source and a diffusion screen disposed in said internal space of said body, which body comprises a first part and a second part fastened together and configured to sandwich said light source and said diffusion screen, said diffusion screen being disposed facing both said light source and said first part of said body.

Abstract: A light fitting comprises an aperture, a light guide member comprising a curved edge portion and a reflective pattern, and a light source including one or more light emitting diodes arranged with respect to the aperture and the curved edge portion of the light guide member such that a substantial part of the light emitted by the one or more light emitting diodes passes indirectly through the aperture by reflecting from the reflective pattern of the light guide member through the aperture.

Abstract: An LED module includes a first and a second partial chain of LEDs, wherein the LED module has a first input terminal and a second input terminal, via which said LED module is connectable to a light emitting diode module connected upstream or to a voltage source, and wherein the LED module has a first output terminal and a second output terminal, via which the LED module is connectable to a LED module connected downstream, a parallel-connecting terminal, which is connectable to the first input terminal for the purpose of connecting the two partial chains in parallel, wherein a first intermediate terminal connected to an output of the first partial chain and a second intermediate terminal connected to an input of the second partial chain are provided, which are connectable to one another for the purpose of connecting the two partial chains in series.

Abstract: A lighting arrangement (1) is disclosed. The lighting arrangement (1) comprises at least two light sources (2) which are arranged in a pattern along a longitudinal axis (L) and adapted to emit light in a first wavelength range. The lighting arrangement (1) also comprises a wavelength converting layer (5) arranged at a distance from the at least two light sources (2). The wavelength converting layer (5) is arranged to receive light emitted from the at least two light sources (2) and adapted to convert light in the first wavelength range to light in a second wavelength range. A spectrally selective layer (6) is arranged between the at least two light sources (2) and the wavelength converting layer (5). The spectrally selective layer (6) is adapted to reflect light in the first wavelength range having an angle of incidence smaller than a predefined angle and to transmit light in the first wavelength range having an angle of incidence larger than a predefined angle.

Abstract: In various embodiments, a lighting apparatus is provided. The lighting apparatus includes at least one light generating device configured to generate at least one polarized primary light beam; and at least one luminescent body, separated from the at least one light generating device, which can be illuminated by the polarized primary light beam. The at least one polarized primary light beam strikes a surface of the luminescent body at a Brewster angle, and is p-polarized in relation to this surface.

Abstract: An arrangement for implementing an outdoor light enabling motion detection is disclosed. The arrangement comprises a motion detector associated with the outdoor light; and a user interface, separate from the outdoor light, accessible by a user; wherein the user interface enables the operation of the motion detector in a first mode and overrides the operation of the motion detector in a second mode.

Abstract: A lighting module is provided. The lighting module includes a flexible substrate having a first side and a second side, a plurality of solid state light sources, and a flexible housing. The first side of the flexible substrate has conductive traces. The plurality of solid state light sources is placed on the first side of the flexible substrate. The plurality of solid state light sources is electrically connected to the conductive traces. The flexible housing has at least a first shape, which may be linear, and a second shape, which may be non-linear. The flexible housing includes a flexible superelastic material in an austenite phase. The flexible housing is placed in proximity to the flexible substrate to form the lighting module.

Abstract: An arrangement for generating white light is provided. The arrangement generates the white light by combining blue light and yellow light. The yellow light originates from a converter which transforms into yellow light virtually all blue light that enters the converter.

Abstract: A vehicle grille assembly is provided herein. The grille assembly includes a plurality of grille bars, each including a housing having a first portion and a second portion. The first portion of each grille bar illuminates in a first color and the second portion of at least one grille bar illuminates in a second color that is visually distinct from the first color.