... with 316 stainless steel ,Semileds led chip ,use for led yatch Specifications1.IP68 underwater marine light 2 ... shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High luminous efficiency ... -proof, Energy-saving, Environment-friendly. 8), Easy to installation.Parameters:1,Power consumption:9X3W=27w2,Emitting Angle ... stainless steel ,Semileds led chip ,use for led yatch