... stainless steel(316) or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High ... design and prevent seawater wires. 7), Waterproof(IP68), Shake-proof, Energy-saving, Environment-friendly. 8), Easy to installation.Parameters ... Red, green, blue, yellow, white 27W led underwater boat light waterprotection IP68 with 316 stainless steel ,Semileds led chip ,use ...