For use in hazardous atmospheres. Division 1 UL & CUL approved. Waterproof & floating. Power Supply 1x6V Lantern Battery. Krypton Bulb. Switch guard protects switch on impacts. Spare bulb compartments. Oversized reflector for more light output. Glove size handle. Circuit Breaking Mechanism. UL/CUL: Class I Div 1 Group C & D. Class II Div 1 Group G. Operating Temp T3B. CSA: Class I Group C & D. Class II Group G. Operating Temp T3A. ASTM & MSHA Approved. ISSA CODE: N. 73.460.09 IMPA CODE: N. 792240