... ,2,3-2000 ,IEC60079 standard request. EX anti-explosion metal halide lampApplication1.Used in Zone 1 and Zone 2 dangerous place ... .With incandescent lamp ,mercury lamp,high-pressure sodium lamp,metal halide lamp.3.Can be matched with lamp dome reflector.FeaturesDiecasted ... power(W)250300175,250150,250175,250 EX anti-explosion metal halide lamp