Manufacturer OLIGHT Light Source High Performance CW LED Body Material Aluminum Alloy Battery Source 3.6V Rechargeable Lithium Polymer Battery (Built-in) Max. Output 1350 lumens Max. Throw 200 m / 656 ft Length 3.74 in / 95 mm Width 1.44 in / 36.6 mm Height 1.34 in / 34.1 mm Weight 4.44 oz / 126 g (Including Battery) Waterproof IPX4 Green Beam ON High: 1,350~500~300 lumens / 1.5+38+10 minutes / 200 m; Low: 300 lumens / 85 minutes / 95 m; Green Beam OFF High: 1,350~500~300 lumens / 1.5+40+13 minutes / 200 m; Low: 300 lumens/ 93 minutes / 95 m;