Supply proof lamp cover, devaluation Shanghai amount giant. For anti-corrosion dustproof lights, Shanghai the amount Giant anticorrosive dustproof lamp, explosion-proof lights (IIB) (on opening the lid), for anti-corrosion dustproof light amount of giant anti-corrosion dustproof lamp, flameproof explosion-proof lights (IIB) on opening the lid for anti-corrosion dustproof lamp, Shanghai amount of giant anti-corrosion dustproof lamp, explosion-proof lights (IIB) (opening the lid) BAD51-Series Explosion-proof lamp (IIB) (on opening the lid) applies range 1,1 and Zone 2 hazardous locations. 2, IIA, IIB group explosive atmosphere. 3, can be fitted with incandescent lamps, mercury lamps, high die-casting lamps, metal halide lamps. 4, users can request to install lamp cover. Product Features 1, aluminum alloy shell with plastic sprayed surface. 2, die casting, compact structure, beautiful appearance. The 3 eyelet bolt tightening can be quickly opened, and ease of maintenance. 4 steelpipe.