BYS Explosion-proof plastic fluorescent shell is made of high quality steel molding, transparent polycarbonate cover is molded. The overall structure of the seal structure, with a strong waterproof, dustproof capabilities suitable for temperature class T1 ~ T6 environment; hazardous environments mining for oil refining, storage, chemical, pharmaceutical, military and military facilities. BYS Explosion-proof plastic fluorescent gas environment suitable for Zone 1, Zone 2; for ⅡA, ⅡB level of the atmosphere; suitable for temperature class T1 ~ T6 environment; equipped with T8 fluorescent tube feet; built-in high-performance of hazardous mining for oil refining, storage, chemical, pharmaceutical, military and military facilities; electronic ballasts. BYS Explosion-proof plastic fluorescent product features a shell made of high quality steel plate, transparent cover is molded polycarbonate. 2, the overall structure of the seal structure, with a strong waterproof, dustproof capabilities. 3, built-foot tube, fast instant start, the lamp can be modified according to user requirements feet. 4, the lamp can be equipped with emergency equipment on request, emergency equipment and emergency controller consists of two parts group consisting of nickel batteries, emergency controller with overcharge and over-discharge protection. 5, in line with GB3836-2000, IEC60079 standards. Technical parameters 1, Rated voltage: 220V 50Hz 2, proof mark: Exd II BT4 2, protection class: IP54 4, the cable diameter (f, mm): 10 ~ 14 5, Inlet thread (G "): 3 / 4 Installation 1, ceiling-mounted 2, boom-mounted 3, wall-mounted (wall-mounted 30 °, wall-mounted 90 °) 4, fence-mounted 5, flange mounting