... boat light waterprotection IP68 with 316 stainless steel ,Semileds led chip ,use for led yatch Specifications1.IP68 underwater marine light 2. ... and when environment temperature and voltage is normal, the lamp also work normal. 6), Professional waterproof design and ... prevent seawater wires. 7), Waterproof(IP68), Shake-proof, Energy-saving, Environment-friendly. 8), Easy to installation ...