A light assembly including a housing, a plurality of light emitting diodes (LED) on a circuit board, a lens, a lens cover and a heating board positioned within the housing. The heating board is positioned behind the lens and in front of LEDs within the housing, such that light from the LEDs shines through...http://www.google.com.au/patents/US7914162?utm_source=gb-gplus-sharePatent US7914162 - LED light assembly having heating board
