Patent ID: 7575333
Filing Date: 2009-08-18
Classification: F21K,F21V,F21W,F21Y,Y10S

Abstract:
1. A submersible spotlight comprising: a body including a rear body portion defining lateral orifices formed through the rear body portion and a transparent front portion sealed against the rear body portion; wherein the rear body portion is concavely shaped and includes a central inner pillar, the central inner pillar having a cylindrical sidewall extending from a rear to a front of the rear body portion, a closed front end and rear outer open end; and a light emitting assembly comprising a plurality of light emitting diodes on a printed circuit mounted directly against a metal dissipator plate attached to the rear body portion at an open front end and configured to dissipate the heat being produced by said plurality of light emitting diodes, said metal plate being cooled by the water flowing into the body of the spotlight through the lateral orifices in said rear body portion.