... led underwater boat light waterprotection IP68 with 316 stainless steel ,Semileds led chip ,use for led yatch Specifications1.IP68 underwater ... or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High luminous efficiency, life ... yellow, white 27W led underwater boat light waterprotection IP68 with 316 stainless steel ,Semileds led chip ,use for led yatch