1,Stainless steel 316 2,With semileds led chips 3,IP68 4,3W, 6W, 9W, ... Wholsale High power 6x3W LED Navigation lamp Features: 1), Super-clase high power LED which is encapsulated by ... will be shutdown in order to protect the LED without damage, and when environment temperature and ... . 8), Easy to installation.Parameters and other details:1), Waterproof: IP68 for underwater use only Color Available ...