A light fixture having an upper housing and a lower housing. A rotate-tilt mechanism is interposed between the two housings to permit the lower housing both to rotate and tilt relative to the upper housing.

The present disclosure discloses a lamp holder, a battery assembly and a supplementary lighting lamp. The lamp holder includes a housing and a rotation assembly rotating relative to the housing, wherein the rotation assembly includes a cover body, a resisting member and an adjusting member moving relative to the cover body, and the housing includes a fastener formed on a first end thereof. The adjusting member moves on the cover body so that the resisting member is resisted against the fastener, thus the rotation assembly is clamped with the housing or separated from the housing. The present disclosure has the advantages of convenient disassembly and good waterproof performance.

A filtering assembly for enhancing lighting from a luminaire serves as a lighting filter that includes one or more stackable and interchangeable filter devices. The filter devices are configured to detachably couple to a luminaire, and custom block a portion of the light transmitted from the luminaire. This enables a uniquely shaped transmission of light and/or removing unwanted spills and or glare emanating from the luminaire. The filter devices comprise a body that defines a clear section that allows full passage of light from the underlying luminaire, and an opaque section that allows partial or no passage of light. The filter devices also comprise an outer rim having a friction enhancing material that enables a snug engagement with the perimeter recess forming in the luminaire. The friction enhancing material of the outer rim restricts slippage when stacking multiple filter devices, and with the inside perimeter recess formed in the luminaire.

The sanitizer device includes a main member, a sanitizing lamp, a clamp member, and a fastening member. The sanitizing lamp, inside the main member, includes a lighting element, a sensor element, a control element, and a power element. The clamp member is configured to an end of the main member, and includes two symmetrical and oppositely positioned clamps. The clamps form a close space when moved towards each other and joined together. The clamps respectively have a through openings, and the fastening member runs through the through openings to tie the clamps together. To mount the sanitizer device onto a door handle, the clamps are closed around the door handle. The sanitizing lamp emits disinfecting light on door handle to sanitize the door handle. When the sensor element detects an object in the proximity, the sensor element notifies the control element to turn off the sanitizing lamp.

The sanitizer device includes a main member, a sanitizing lamp, a clamp member, and a fastening member. The sanitizing lamp, inside the main member, includes a lighting element, a sensor element, a control element, and a power element. The clamp member is configured to an end of the main member, and includes two symmetrical and oppositely positioned clamps. The clamps form a close space when moved towards each other and joined together. The clamps respectively have a through openings, and the fastening member runs through the through openings to tie the clamps together. To mount the sanitizer device onto a door handle, the clamps are closed around the door handle. The sanitizing lamp emits disinfecting light on door handle to sanitize the door handle. When the sensor element detects an object in the proximity, the sensor element notifies the control element to turn off the sanitizing lamp.

An environmentally sealed light fixture for illuminating potentially hazardous environments. The sealed light fixture includes multiple light modules that are independently rotatable to customize the direction of light emitted from the fixture. The fixture is also modular and scalable, enabling additional light modules to be added to increase lumen output or area coverage. The sealed light fixture includes sealed light chambers, electronics chambers, and sealed connections between the modules for maintaining the integrity as well as concealing the wiring and electrical connections within the light fixture.

An integrated lighting module comprises a light emitting diode element, a driver, and a driver housing having first side walls and a first top that caps the first side walls to receive the driver. A heat sink module having an upper portion and a lower portion is configured for receiving the light emitting diode element and for transferring heat away from the light emitting diode element. An optical reflector is substantially conical in shape for reflecting and directing at least some light from the light emitting diode element. The light emitting diode element is disposed above a top-hole of the optical reflector. A holder is detachably coupled to the heat sink module to hold the at least one optical reflector.

An integrated lighting module comprises a light emitting diode element, a driver, and a driver housing having first side walls and a first top that caps the first side walls to receive the driver. A heat sink module having an upper portion and a lower portion is configured for receiving the light emitting diode element and for transferring heat away from the light emitting diode element. An optical reflector is substantially conical in shape for reflecting and directing at least some light from the light emitting diode element. The light emitting diode element is disposed above a top-hole of the optical reflector. A holder is detachably coupled to the heat sink module to hold the at least one optical reflector.

A light symbol projection device is disclosed. The light symbol projection device has a housing which is temporarily secured within a receiving mechanism. The receiving mechanism is embedded within a product such as, for example, a shoe. The light symbol housing may project, in various colors, a word, pattern, symbol, logo or other indicia on the ground. The light symbol housing may be interchangeable so that the receiving mechanism may receive various light symbol housings having different light projections. In one embodiment, a speaker associated with the device may also provide an audible sound.

A system for connecting luminaires is provided. The system includes: a first luminaire comprising a receiving portion angled proximally upward and comprising a catch; a second luminaire comprising an arm moveable between a raised position and a lowered position, the arm comprising a bearing portion angled distally upward, the bearing portion comprising a threaded opening; and a first threaded fastener comprising a head and a threaded shank for threading engagement with the threaded opening of the second luminaire, the head having a diameter greater than a width of the catch of the first luminaire, and the threaded shank having a diameter smaller than the width of the catch of the first luminaire.