US 7,575,333 B2
Submersible spotlight
Joan Julia Vilarrasa, Sant Jaume de Llierca (Spain)
Assigned to Sacopa, S.A.U., Girona (Spain)
Filed on Mar. 08, 2007, as Appl. No. 11/715,523.
Claims priority of application No. 200600703 U (ES), filed on Mar. 28, 2006.
Prior Publication US 2007/0230194 A1, Oct. 04, 2007
Int. Cl. F21V 33/00 (2006.01)
U.S. Cl. 362—101  [362/800; 362/234; 362/96] 13 Claims
OG exemplary drawing
 
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.