... ,2,3-2000 ,IEC60079 standard request. Explosion-proof high bay light Application 1.Used in Zone 1 and Zone ... atmosphere.2.With incandescent lamp ,mercury lamp,high-pressure sodium lamp,metal halide lamp.3.Can be matched with lamp dome reflector. Features Diecasted ... 250IP56,WF110-14 3/4E27ExedIIBT4 Supplied with light source Lamp voltage Self-ballasted mercury vapor lampIncandescent lampHi-mercury ...