27W led underwater boat light waterprotection IP68 with 316 stainless steel ,Semileds led chip ,use for led yatch Specifications1. ... and latest heat disipation structure. 2), First-class stainless steel(316) or bronzeAB2 shell has excellent corrosion-proof, makes the light ... is up to 100 feet from the transparant area6,Casing: Stainless steel7,Available colors: Red, green, blue, yellow, white 27W ...