HIGH AMBIENT TEMPERATURE LED LUMINAIRE WITH THERMAL COMPENSATION CIRCUITRY
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United States of America Patent
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Issued Date -
Jan 23, 2014
app pub date -
Jul 11, 2013
filing date -
Jul 18, 2012
priority date (Note) -
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Abstract
The present disclosure provides a method for powering a light fixture to provide a constant light output. In one embodiment, the method includes providing a current to one or more light emitting diodes (LEDs), monitoring an external ambient temperature and increasing the current to the one or more LEDs as the external ambient temperature rises to maintain the constant light output.
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