... good heat dissipation, high-quality waterproof connectors, silicone seal, tempered glass; shell is made of aluminum alloy lamp body and the overall ... steel), to ensure a good cooling effect with 8mm tempered glass mirror , under pressure waterproof rating IP68 . 2.Circuit with ... to the right to, and double-sided, etc. 4.Shell lamps,panel selection of non-combustible materials, the internal temperature ...