Abstract:
A magnetic kicker reflector that is installed within a reflector of a downlight fixture to create a “wall-wash” effect on one or more adjacent walls. The magnetic kicker reflector includes a proximal end, a distal end, a side surface extending from the proximal end to the distal end, and one or more magnets. The side surface includes an internal surface and an external surface. The magnets are coupled to or adjacent the external surface and faces substantially the same direction as the external surface. The proximal end, the distal end, and the side surface are formed having an arcuate length. The wall-wash assembly includes the kicker reflector, a reflector, and one or more bands coupled around and in contact with the outer surface of the reflector. The bands are in alignment with the magnets so that the kicker reflector is rotatable within the reflector and maintains attraction to the bands.
Abstract:
A light emitting diode (LED) lighting fixture can include a LED driver housing that includes an opening, and a LED driver positioned within the LED driver housing. The LED lighting fixture can also include a mounting assembly. The mounting assembly of the LED lighting fixture can include a frame removably coupled to the LED driver housing around the opening. The mounting assembly of the LED lighting fixture can also include a bracket movably coupled to the frame and positioned over the opening, where the bracket comprises a plurality of fastening devices that, when loosened, allow the bracket to move from a closed position to an open position, where more of the opening is exposed when the bracket is in the open position than when the bracket is in the closed position.
Abstract:
A lighting device that includes a first panel of light sources, where the first panel has a first edge. The lighting device can also include a second panel of light sources, where the second panel has a second edge, where the second edge of the second panel of light sources is mechanically coupled to the first edge of the first panel of light sources. The first panel of light sources and the second panel of light sources can form an angle relative to each other. Adjusting the angle can adjust the light output from the light sources. Such an angle can be formed based on a target level of light received by a target area.
Abstract:
In general, the disclosure relates to setting current output of an LED driver. In one embodiment, an external control module for setting a current output of an LED driver includes a plurality of voltage referenced elements. The external module also includes a plurality of switches. Each switch of the plurality of switches is coupled to a corresponding voltage referenced element of the plurality of voltage referenced elements. The external control module further includes an enclosure covering the plurality of switches, wherein the enclosure substantially prevents adjustment of switch positions of the plurality of switches. The external control module can be adjusted to set the desired output current prior to enclosing the external control module in the enclosure in connection with the assembly of a light fixture.
Abstract:
A curved wall, square-shaped reflector assembly includes multiple reflector wall sections and multiple enclosure wall sections. Each reflector wall section is slidably coupled to a respective enclosure wall section by positioning a top reflector flange of the reflector wall section above a top support flange of the enclosure wall section and aligning alignment features on the enclosure wall section with holes on the reflector wall section. In addition, a bottom flange of the reflector wall section is positioned below a bottom edge of the enclosure wall section, thereby providing a consistent tension along the wall surface of the reflector wall section. Each enclosure wall section includes flange members on opposing side edges. Each of the combined reflector-enclosure wall sections are positioned orthogonal to one-another and coupled together along the adjacent flanges from the adjacent enclosure wall sections with rivets. The assembly reduces light leak without damaging the reflector surface.
Abstract:
Aspects of manual multi-phase voltage control are described. In one embodiment, a voltage regulator controller includes switches for coupling power from an energized phase to a de-energized phase. For example, the voltage regulator controller may include a first power switch electrically coupled to drive circuitry of a first voltage regulator, a first phase output voltage of a multi-phase power delivery system, and a second phase output voltage of the multi-phase power delivery system. In certain aspects, the first power switch selectively toggles an electrical coupling between the drive circuitry of the first voltage regulator and one of the first phase output voltage and the second phase output voltage. Powering a voltage regulator of a de-energized phase with power from an energized phase may peg the operation of the voltage regulator, as necessary, to maintain the balance of the power distribution system, for example.
Abstract:
A hanger bar assembly includes a first hanger bar member that includes a first rail segment. The first hanger bar member also includes a first channel segment that includes a first channel. The first hanger bar member also includes a first transitional middle segment extending between the first rail segment and the first channel segment. The hanger bar assembly further includes a second hanger bar member that includes a second rail segment. The second rail segment is positioned in the first channel of the first channel segment. The second hanger bar member further includes a second channel segment that includes a second channel. The first rail segment is positioned in the second channel. The second hanger bar member also includes a second transitional middle segment extending between the second rail segment and the second channel segment.