1,Stainless steel 316 2,With semileds led chips 3,IP68 4,3W, 6W, 9W, 18W, 27W, 36W etc 5 ... or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High ... driver will be shutdown in order to protect the LED without damage, and when environment temperature and voltage ... 2 meter cable.2), Paking details: 48pcs/carton for 3W,6W, 9W, 20pcs/carton for 18W,27W,36W, ...