Abstract:
A lighting apparatus includes a carrier, a first light-emitting element, and a cover body. The carrier has a top surface. The first light-emitting element is formed on the top surface. The cover body covers the carrier and exposes the first light-emitting element. The lighting apparatus has a luminous flux greater than 350 lumens.
Abstract:
An apparatus comprises an LED light source and a lens optically coupled to the LED light source, wherein the lens shapes the light emitted by the LED light source into a substantially azimuthally symmetric light distribution.
Abstract:
LED-integrated lens comprising a light-entering section (1) in the shape of a hole, a light-emitting section (2) in the shape of a cup, incorporating an optical lens (3) positioned between said light-entering and light-emitting sections (1, 2) wherein the external surfaces of the light-entering (1) and of the light-emitting (2) sections include portions having densely-distributed convex facets. This lens enhances light utilization efficiency, avoids creating spots with color aberration hence greatly improves color rendering.
Abstract:
A lamp for a compartment of a vehicle includes: a base, a mounting plate disposed on the base and having a power source receiving part, a power source received in the power source receiving part, and a lamping source disposed on the mounting plate and having a luminous region of a sector shape. The power source receiving part is located at a side of the lamping source.
Abstract:
Disclosed is a PCB used in multifunctional LED applications, having an electronic side with circuit components and a LED side with lighting components; which has at least one metal surface coated on the ground of the mentioned electronic side, at least one metal surface coated on the ground of the mentioned LED surface, or at least one pipe located in the inner cross-section of the mentioned PCB in order to reduce the heating generated on the mentioned PCB by dissipating it over the surface of board.
Abstract:
The invention provides a lighting system for providing illumination on a surface (16), comprising a first array (10) of light sources (13) and a first reflector (12) for forming a first pattern on the surface, and a second array (10) of light sources (13) and a second reflector (12) for forming a second pattern on the surface (16), arranged concentrically around the first pattern. A controller (44) controls the first and second arrays (10) of light sources (13) to apply a cyclic function thereby to define one or more radially propagating rings or partial rings of illumination on the surface (16). This is enables a dynamic ripple lighting effect to be provided on the surface (16).
Abstract:
A reflective LED lamp assembly includes LED circuit boards having LEDs as light sources, and concave parabolic lens surfaces as light condensing surface to replace convex lens surfaces having been conventionally used for LED light sources as well as to allow the LED circuit boards to be deposited at sites where is so well air ventilation that heat generated thereby is dissipated rapidly to ensure good heat dissipation for the LED circuit boards; and a reflective LED searchlight comprises the reflective LED lamp assembly as an essential component and features a good heat dissipation for its LED circuit boards.
Abstract:
An illumination device may include a body having twelve sides, the body being formed by a first body portion including six sides of the twelve sides, and a second body portion including six sides of the twelve sides. The first body portion and the second body portion may be coupled to one another at a first interface and at a second interface disposed radially inward of the first interface, wherein the first interface may be positioned in a plurality of planes, and wherein the second interface may be positioned in a single plane. At least a portion of each of the twelve sides may include a transparent window. The illumination device may include a resilient cover disposed around the body.
Abstract:
The present invention relates to a lighting device (100, 200, 300) comprising a split lighting engine with at least two thermally separated sub-engines (104, 106, 202, 204, 206, 302). Each sub-engine comprises at least one solid state light source (114, 212, 306) and a component (118, 210, 304) adapted to regulate electric current or power to the at least one solid state light source (114, 212, 306), so that the sub-engines (104, 106, 202, 204, 206, 302) are individually drivable based on a thermal environment of each sub-engine.
Abstract:
A lamp (10) includes an optics module (12) and an electronics module (14, 60, 70). The optics module (10) includes a plurality of LEDs (76) arranged on a printed circuit board (18) and having a plurality of input leads, and a heat sink (22) having a conduit (40) for the input leads. The plurality of LEDs (16) thermally communicate with the heat sink (22). The electronics module (14, 60, 70) is adapted to power the plurality of LEDs (16) through the input leads. The electronics module (14, 60, 70) has a first end (52) adapted to rigidly connect with the heat sink (22), and a selected electrical connector (50, 62, 72) arranged on a second end for receiving electrical power. The electronics module (14, 60, 70) further houses circuitry (80) arranged therewithin for adapting the received electrical power (82) to drive the LEDs (16).