EX explosion-proof halogen light Suitable for GB3836.1,2,3-2000 ,IEC60079 standard request. EX explosion-proof halogen lightApplication1.Used in Zone 1 and Zone ... ,can be quickly opened up and convenient for maintenance.Conduit wiring Suitable for GB3836.1,2,3-2000 ,IEC60079 standard request.Main ... voltage(V)220Rated power(W)250300175,250150,250175,250 EX explosion-proof halogen light