1.Hazardous:division 1 &2,or 20,21,&22; 2.Explosive gas atmosphers: classⅡA ⅡB ⅡC orinflammable dust environment; 3.Temperature class:T1~T4/T5/T6; 4.Equipped with incandescent lamp, mercury vapor lamp,metal halide lamp. 5.Widely using in the fields of oil ,Chemical industry, spaceflight,war ind-ustry and so on. 三、防**应急灯、BCJ-2*10防**双头应急灯产品特点 Features 1.壳体采用高强度合金铝一次性压铸成型,表面经高速抛丸清理后高压静电喷塑。