1,Stainless steel 316 2,With semileds led chips 3,IP68 4,3W, 6W, 9W, 18W ... -clase high power LED which is encapsulated by high efficiency and latest heat disipation structure. 2), First-class stainless ... driver will be shutdown in order to protect the LED without damage, and when environment temperature and voltage ... W,G,Y,R,B. All lights with 2 meter cable.2), Paking details: 48pcs/carton for 3W,6W, ...