Abstract: A tubular skylight, comprising a tubular body (2) provided with an inner reflecting surface (3), a light collector (4) mounted to a first end of the tubular body (2) and a light diffuser (6) mounted to a second end of said tubular body (2). The skylight further comprises a source of artificial light (9) external to the tubular body (2) to enable it not to interfere with the natural light, and mounted in the vicinity of the diffuser (6). This artificial-light source (9) is preferably defined by a plurality of LEDs positioned around the diffuser (6) itself.

Abstract: An LED downlight mounted onto a construction wall panel comprises a light source module and a heat sink holder. The light source module includes a light projection portion, a base to hold the light projection portion and a first coupling portion connected to the base. The heat sink holder includes a second coupling portion fastened to the first coupling portion and a first cooling portion formed on the outer surface of the heat sink holder and extended along the extension direction of the construction wall panel. The base and first cooling portion have respectively a first clamp surface corresponding to a decorative surface of the construction wall panel and a second clamp surface corresponding to a mask surface of the construction wall panel. The first and second clamp surfaces are respectively in contact with the decorative surface and mask surface to clamp the construction wall panel.

Abstract: In one embodiment, a lighting apparatus includes a light source unit having light emitting units arranged in a longitudinal direction. A transparent cover member is formed in a substantially straight pipe shape and having openings at both ends for housing the light source unit along the longitudinal direction. The cover member has a higher thermal expansion coefficient than that of the light source unit. End plate members are fixed to the both ends of the light source unit and close the openings at the both ends of the cover member.

Abstract: A display assembly is disclosed providing a panel display, a light guiding element having a first surface and a second surface and a light source operable to illuminate the light guiding element. The display further includes a layer of reflective material in contact with the first surface of the light guiding element, wherein the first surface receives light from the light source and transmits the light towards the panel display and the second surface of the light guide.

Abstract: An illuminating module includes at least one light-emitting chip, a phosphor, and a color temperature conversion media. The light-emitting chip is capable of emitting wavelength light, and the phosphor is disposed in a propagation path of the wavelength light to transform the wavelength light into a first white light with a first color temperature. The color temperature conversion media is disposed in a propagation path of the first white light to transform the first white light into a second white light with a second color temperature. The second color temperature is smaller than the first color temperature.

Abstract: An interior vehicle component comprises a base and a panel coupled to the base. The panel is moveable between a first position and a second position. The panel has a first side and an opposite second side. The first side is configured to be visible to a vehicle occupant when the panel is in the first position. The second side cooperates with the base to define a cavity. The panel has an aperture extending through the first side and the second side. The panel also comprises at least one of a solid state switch and a light source supported at the first side of the panel, and a flexible circuit coupled to a backside of the at least one of the solid state switch and the light source through the aperture.

Abstract: A headlamp of an embodiment of this invention includes a laser element, a light emitting section, and a parabolic mirror. A part of the parabolic mirror is provided so as to face an upper surface of the light emitting section, which upper surface has a larger area than that of a side surface of the light emitting section. The light emitting section emits fluorescence in such a manner that distribution of the fluorescence corresponds to the Lambertian distribution.

Abstract: A light source module of the present invention is configured such that there is a through hole (23) in one longitudinal end portion of a light guide (21) that constitutes a light guide plate, into which through hole (23) a positioning pin (24) for positioning an LED light source (12) and the light guide (21) fits. Further, a guide (9) is provided to the other end portion of the light guide (21), which guide (9) restrains the light guide (21) in a direction of a short side but does not restrain the light guide (21) in a direction of a long side. This makes it possible to provide a light source module that can reduce warping and cracking caused by expansion of a light guide, and an electronic apparatus including the light source module.

Abstract: A supporting body for mounting a light emitting element having excellent heat dissipation performance to suppress damage to the base or decrease of air tightness caused by heat even in cases where a high-power light emitting element is mounted thereon. The supporting body for mounting a light emitting element is obtained by integrally molding an insulating base that has a mounting part on which a light emitting element is mounted and a lead frame for packaging a light emitting element that is mounted on the insulating base. The supporting body for mounting a light emitting element is characterized in that the insulating base is composed of a sintered body of a glass ceramic composition that contains a low melting point glass powder and a ceramic filler and the low melting point glass powder has a softening point of not more than 630° C.

Abstract: A white light LED-based lighting device may comprise a light assembly including a plurality of white-light LEDs disposed on a substrate. The LEDs may cover the substrate top surface in a density of greater than 50 individual LEDs per square inch. An electrical driver board is electrically connected to the LEDs. A heat sink is thermally connected to the substrate and the LEDs. A reflector assembly may be disposed on the heat sink such that its focal plane is disposed generally adjacent to the LEDs. The device may have a continuous operating temperature of 65 degrees Celsius or lower in a room temperature environment. The LEDs may comprise a top surface area of less than 2 mm2 and be arranged in a series of concentric rings on the substrate with each LED oriented along the circumference thereof. The reflector assembly may be filled at least partially with an impact-resistant polymer material.

Abstract: A controllable on/off device for an auxiliary light contains: a lamp module having a body in which a driving unit connecting with an illuminating element, the body including a first conducting piece coupling with a cathode contact point of the driving unit and a second conducting piece coupling with a negative contact point of the driving unit; a base fixed under the lamp module and including a conduction element corresponding to the first conducting piece and the second conducting piece; a pivotal clutch mechanism defined between the lamp module and the base so that the lamp module is axially rotated and shifted between a first rotating range and a second rotating range and drives the lamp module to move vertically, such that the first conducting piece and the second conducting piece are driven to contact with or leave from the conduction element, thus turning on or off the illuminating element.

Abstract: The invention provides an LCD device. The LCD device includes a frame. The frame is internally provided with a lightbar, an LGP, and a reflecting surface. A long and narrow reflecting cavity is formed between the lightbar, the reflecting surface, and the LGP, and the frame is provided with heat dissipating holes which are communicated with the outside of the LCD device in the corresponding positions of both ends of the reflecting cavity. In the invention, the frame at the open parts of both ends of the reflecting cavity is provided with heat dissipating holes, thereby forming a “chimney effect”, namely hot air rapidly rises and then is discharged from the top holes, and cold air is rapidly supplemented from the bottom holes. Thus, heat convection is accelerated, thereby improving heat dissipation effect.

Abstract: A cover and a lamp structure. The cover whose curvature has a light incident surface and a light outgoing surface, and includes a plurality of 3D micro-structures disposed thereon and arranged in the form of an array. When a light is emitted into the light outgoing surface from the light incident surface, the light emitting angle of the light outgoing surface is increased through the refraction of the 3D micro-structures, so that the occurrence of mura or spots due to uneven distribution of the light is avoid.

Abstract: A headlight is disclosed, having separate low-beam and high beam housings. The high-beam housing includes four planar inward-facing reflectors, in the shape of a pyramid, with the high-beam LED array at the apex and a plano-convex high-beam lens at the base. The low-beam housing includes three planar inward-facing reflectors along the top and lateral sides, similarly arranged as three sides of a pyramid. The low-beam housing has one or more planar, horizontal upward-facing reflectors, disposed below the longitudinal axis of the low-beam housing. Light propagating downward from the low-beam LED array directly strikes either the incident face of the low-beam lens or exactly one upward-facing reflector. When viewed from the front of the low-beam housing, the upward-facing reflectors resemble steps that descend from a lower edge of the low-beam LED array.

Abstract: A backlight module includes a backboard, a reflection plate mounted inside the backboard, a light guide board arranged on the reflection plate, and an optic film arranged on the light guide board. The light guide board includes a main body and a plurality of upper and lower positioning pegs projecting from upper and lower surfaces of the main body. The optic film forms first positioning holes corresponding to the upper positioning pegs. The reflection plate forms second positioning holes corresponding to the lower positioning pegs. The backboard forms positioning channels corresponding to the lower positioning pegs. The first positioning holes of the optic films are fit over the upper positioning pegs of the light guide board and the lower positioning pegs are respectively set through the second positioning holes of the reflection plate to be received in the positioning channels of the backboard.

Abstract: A rotatable lighting apparatus includes a terminal, a base which includes a protruding part at a junction portion thereof, a rotatable lamp holder pivoted at the base and including a heat dissipation part and a lighting source, a passing-through device passing through the base and the rotatable lamp holder, and a bellow device connected to the base and the rotatable lamp holder. The heat dissipation part has a plurality of restricting trenches for fastening to the protruding part. When a tensile force is applied to the rotatable lamp holder, the rotatable lamp holder is capable of moving relative to the base along a moving-axis, so that the rotatable lamp holder is capable of rotating relative to the base. When the tensile force is removed, the rotatable lamp holder is fastened to one of the restricting trenches, so that the rotatable lamp holder is fixed to the base.

Abstract: An improved light emitting diode (LED) illuminating assembly is provided with a multiple sided LED lighting bar, also referred to as a multi-sided LED light bar, comprising a non-curvilinear LED luminary for enhanced LED lighting. The LED illuminating assembly can be used for overhead ceiling lighting, menu boards and other LED illuminating signs, as well as for other uses.

Abstract: A vehicle light assembly includes an array of light sources mounted in a generally planar base. An optical element includes a first surface having a first optical design and a second surface having second optical design. The second optical design includes a wedge having a first wedge wall and a second wedge wall that converges with the first wedge wall. The second wedge wall extends at an angle to the first wedge wall. A bezel surrounds the base and the optical element, and an outer lens is positioned adjacent the outside surface of the optical element. The optical element is between the base and the outer lens, and the outer lens has an inner surface including an optical design.

Abstract: The invention provides a lighting system (1) comprising a plurality of elements (10) adjustably connected to a plurality of supports (11) arranged on a grid. Each of the plurality of elements (10) comprises a light source (L1). Each of the plurality of elements (10) further comprises at least two adjustable connections (12). The adjustable connections (12) connect the corresponding element (10) to respective supports (11) and adjustably position the corresponding element (10) relative to the respective supports (11). The invention further relates to a space comprising such a lighting system, a method of providing an illumination profile using such a lighting system and the use of such a lighting system for defining an illumination profile in a space.

Abstract: A vehicular lamp with an optical axis adjusting device includes a housing, a reflector assembly pivotably mounted to the housing, a light source assembly mounted to the reflector assembly, and the optical axis adjusting device mounted to the reflector assembly. The optical axis adjusting device includes a threaded shaft and a fulcrum. The fulcrum is pivotably mounted to the reflector assembly and threaded with the threaded shaft. When the threaded shaft is rotated, the fulcrum can move along the axial direction of the threaded shaft and drive the reflector assembly to pivot with respect to the housing, so the angle of the optical axis of the vehicular lamp can be adjusted.