Low profile luminaire and associated systems and methods
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United States of America Patent
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Sep 6, 2016
Grant Date -
Jan 14, 2016
app pub date -
Sep 23, 2015
filing date -
Oct 5, 2009
priority date (Note) -
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Abstract
A luminaire comprising a heat sink, a light source carried by the heat sink to emit a source light and comprising a heat spreader having inner and outer surfaces and a plurality of LEDs carried by a circuit board and disposed generally along a periphery of the inner surface and positioned in thermal communication therewith. The luminaire comprises a reflector disposed coextensively with the LEDs and comprising an aperture in a medial region thereof, an outer edge of the aperture defining an inner rim of the reflector and a light guide positioned between the reflector and the light source, the light guide characterized by a height defined as the distance between the inner surface of the heat spreader and a plane defined by the inner rim of the reflector, the light guide configured to change the source light into a shaped light that is directed through the aperture.
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