Supply explosion-proof lighting, quality explosion-proof lamps, explosion-proof lamps, supply explosion-proof lamps, high-quality explosion-proof lamps, explosion-proof lighting supply explosion-proof lamps, high-quality explosion-proof lamps, explosion-proof lamps, supply explosion-proof lamps, quality explosion-proof lamps, Shanghai explosion-proof lamps, supply proof lamps, high-quality explosion-proof lamps, explosion-proof lamps, BJ-series explosion sound and light alarm lamp (IIB) Scope 1 and 2 hazardous locations. 2, IIA, IIB, explosive gas environment. 3, can be fitted with incandescent. Product Features 1, aluminum alloy shell with plastic sprayed surface. 2, a higher level of protection, good water-proof, dust-proof ability. 3, from the deck as the use of signal flags or cabin lighting. 4, red, blue, yellow, transparent glass for users to choose. 5, wiring must be fitted with explosion-proof stuffing.