Supply explosion-proof electrical explosion-proof lamps, Shanghai amount of giant clean explosion-proof fluorescent lamps, the supply explosion-proof electrical explosion-proof lamps, giant clean explosion-proof fluorescent lamps Shanghai quantity, supply explosion-proof electrical explosion-proof lamps, Shanghai amount of giant clean explosion-proof fluorescent lamps, BYS-Y series clean explosion-proof fluorescent lamps ( scope of Ⅱ B, Ⅱ C) 1,1 and Zone 2 dangerous places. 2, Ⅱ A, Ⅱ B, Ⅱ C class for explosive gas atmospheres. 3, equipped with a light source: unipolar instant start lamps: 2 x 40W, 1 × 40W, 2 × 20W, 1 × 20W. Features 1, the shell is made of high-quality steel plate, transparent cover polycarbonate compression molding. 2, the overall structure of the seal structure, with a strong water-proof, dust-proof ability. 3, the lamp for unipolar instant start lamps. 4, the lamp is available upon request equipped with emergency devices, emergency device by the two parts of the emergency controller and nickel battery pack the emergency controller has over-charge and over-discharge protection.