LIGHTING APPARATUS
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United States of America Patent
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Issued Date -
Mar 19, 2015
app pub date -
Aug 5, 2014
filing date -
Sep 19, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
According to one embodiment, a lighting apparatus includes a plurality of light emitting units, a plurality of optical elements, a first housing, a control unit and a second housing. The first housing houses the plurality of light emitting units and the plurality of optical elements and having a hole penetrating between a first surface and a second surface opposing the first surface. The second housing is provided on the second surface side of the first housing via a space and housing at least part of the control unit. The lighting apparatus satisfies the following formula.
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