For corrosion dust lights, the giant Shanghai explosion-proof lights, Shanghai the giant explosion-proof, for corrosion dust lights, the giant explosion-proof lights of Shanghai, Shanghai the giant explosion-proof for corrosion dust light, the amount of giant across the explosion-proof lights, the Shanghai the giant explosion-proof, BAD51-series explosion-proof lights (IIB) (open lid) Scope Zone 1 and Zone 2 dangerous places. 2, IIA, IIB, explosive gas atmospheres. 3, can be fitted with incandescent lamps, mercury lamps, high pressure sodium, metal halide. 4, users can request equipped with light umbrella. Features an aluminum alloy shell with plastic sprayed surface. 2, die-casting, Qin compact structure, beautiful appearance. The 3 eyelet bolt can be opened quickly for easy maintenance. 4 steelpipe.