Abstract:
A lens assembly (100), comprising: a lens holder (106); a Fresnel lens (102) physically coupled to the lens holder, the Fresnel lens including a smooth rear face (116) and a front face (114) comprising annular facets; and a homogenizing lens (104) physically coupled to the lens holder and optically coupled to the Fresnel lens, the homogenizing lens including a rear face (118) comprising a homogenizing optical structure, the rear face of the homogenizing lens facing the front face of the Fresnel lens.
Abstract:
The present invention relates to a lighting device (1) that comprises a frame (2) configured to be mounted in a ceiling and/or in a suspended ceiling; a lighting body (7) having a longitudinal direction (B), that can be connected to the frame (2) and is movable with respect to the frame (2) at least along said longitudinal direction (B). A characteristic of the device is the one of having a plurality of abutment members (21) connected to the frame (2) and defining a seat (20) for receiving said lighting body (7), said lighting body (7) being insertable in said seat (20) and being slidable with respect to said abutment members (21), said lighting body (7) having at least one abutment area (22) engageable by said abutment members (21) to lock said lighting body (7) at least along said axial direction (B) inside said seat (20).
Abstract:
A recessed lighting apparatus comprising a compartment (10) adapted to contain at least one lighting source (14) and provided with means for orienting said at least one lighting source (14) operable from the outside of said compartment (10).
Abstract:
In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from the LED light bars and control the LED light bars, and a mesh network connectivity to other fixtures.
Abstract:
The present invention provides a method for constructing a universal LED bulb, a snap ring structured LED bulb and a lamp constructed according to the method. The constructing method comprises: supporting an optical engine core member of the LED bulb in the lens snap ring (8) using a lens snap ring (8) as a supporting main body of the bulb, using an inner snap ring (81) provided on the inner side of a light distribution optical lens (7) in the optical engine core member of LED bulb as an auxiliary supporting structure of the bulb, and further using the inner snap ring (81) as an installation base of an optical engine module (4) and a heat conductive bracket (3) or an installation base of an LED bulb radiator (103); the optical engine core member of the LED bulb is composed of the heat conductive bracket (3), the optical engine module (4), the inner snap ring (81) and the light distribution optical lens (7), wherein an inner cover (6) is provided outside the optical engine module (4), and an electric connector is provided to the heat conductive bracket (3); an installation flange is provided to the lens snap ring (8) for installing the bulb; the optical engine module (4) is made up of an optical engine die plate, an LED chipset and a relevant wiring by bonding and packaging, or is further integrated with a power supply drive chip. The LED bulb may be provided with a radiator to independently operate or may be installed to a radiator of the lamp, so that the lamp and lighting control products are independently manufactured and used, thereby reducing the manufacturing links of LED lighting products.
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:
A Light Emitting Diode (LED) Projector Lamp Module comprises at least one LED Projector Lamp (1) and further comprises a profiled power source box (12) connected and fixed to one or more flood lamps and it includes a plurality of power source output lines (131) electrically connected to each LED Projector Lamp (11) in a waterproof plug-in mode. The LED Projector Lamp Module is of a modular structure, and the power source box (12) is of profiled structure with freedom of increasing length; therefore, the invention reduces investment of mold and lowers cost. The profiled power source box (12) electrically connects to each LED Projector Lamp (11) in a plug-in mode, to allow for independent removal and convenient maintenance. Radiators (117) are set in the front and the back of the LED Projector Lamp (11), to increase the effective heat dissipation area and improve air flow.