CE explosion proof fluorescent light BJY-2×40W (1×40W,2×30W,1×30W,2×20W,1×20W) Application 1)Be used in Zone 1 and Zone 2 dangerous place. 2)Be used in IIA,IIB groups explosive atmosphere . 3)Suitable for light sources: 2×40W,1×40W,2×30W,1×30W,2×20W,1×20W Features Die-casted aluminum alloy with surface plastic sprayed,nice and light outline. When changing lamp tube ,you should screw down the cover to change it ,the chain is setted on the shell. When maintaining ,put one down when maintaining ,which is easy to change. Conduit wiring or cable wiring . Suitable for GB3836-2000,IEC60079 standard request.Parameters I Ex-markProtection gradeCable's outside diameter(Φ,mm)Inlet's thread(G")Exd IIB T6IP548-101/2 Parameters II Rated power(W)2030406080Rated voltage(V)220