... (316) or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High luminous efficiency ... .6), Professional waterproof design and prevent seawater wires.7), Waterproof(IP68), Shake-proof, Energy-saving, Environment-friendly. 8), Easy to ... installation.Parameters and other details:1), Waterproof: IP68 for underwater use only Color Available: W,G,Y,R ...