Explosion-proof metal halide 400W Size:dia.274 * L.465 Weight:8.30KG Explosion-proof sign:Ex deII B T4/T6 Explosion-proof metal halide 400WSize:dia.274 * L.465Weight:8.30KGExplosion-proof sign:Ex deII B T4/T6To satisfy petrochemicals, oil field, railway, steel, electric power, public security lighting and other needs, Our explosion-proof lamps are anti-explosion ,energy saving and long lifespan, ...