Flashlight,Lamp Type Borofloat High Temperature Glass,Battery Type Lithium-ion,Batteries Included Yes,Battery Burn Time 1 hrs (High), 2 hrs (Medium), 3 hrs 30 min. (Low), 2 hrs 30 min. (Strobe),Length 5.90 In.,Diameter 0.95 In.,10,000 (High), 5,000 (Medi