Patent ID: 8033677
Filing Date: 2011-10-11
Classification: B63B,F21V,F21W,F21Y

Abstract:
1. A deep submersible light, comprising: a generally cylindrical body defining a hollow interior; a plurality of LEDs mounted in the interior of the body; a generally cylindrical transparent window mounted in the body for reciprocation in both a forward direction and a rearward direction to accommodate changes in temperature and changes in ambient water pressure; a quantity of a material selected from the group consisting of dielectric fluid, grease and gel in the interior of the body and surrounding the LEDs; a watertight seal positioned between an outer periphery of the transparent window and an inner surface of the cylindrical body; means for centering the window in the cylindrical body; a back shell secured to the body; an LED driver in a volume inside the back shell; a high pressure puck mounted in a bore in the body; and a plurality of electrical contacts that pass through the puck and provide electrical connections between the LED driver and the plurality of LEDs.