... (316) or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High luminous efficiency ... :720/White:1050M4,Input voltage:DC125,Coverage:Lightin Area is up to 100 feet from the transparant area6,Casing: Stainless steel7 ... : Red, green, blue, yellow, white 27W led underwater boat light waterprotection IP68 with 316 stainless steel ,Semileds led chip ,use for led ...