... ,3-2000 ,IEC60079 standard request. TOP explosion-proof incandescentApplication1.Used in Zone 1 and Zone 2 dangerous place and IIA,IIB ... 2.With incandescent lamp ,mercury lamp,high-pressure sodium lamp,metal halide lamp.3.Can be matched with lamp dome reflector ... up and convenient for maintenance.Conduit wiring Suitable for GB3836.1,2,3-2000 ,IEC60079 standard request.Main technical parametersType ...