ThorFire BD04 USB Rechargeable LED Flashlight with Battery Installed, Need to Take Out the Battery and Remove the Paper The ThorFire BD04 LED Flashlight gives out MAX 270 Lumens; 5 Modes: Low (24Lm)-Mid (97Lm)-High (270Lm)-Strobe-SOS; Tail cap switch for ON/OFF and output selections Approx 120/130mm (Length) * 24mm (Body Diameter) * 31mm (Head Diameter); impact resistant casing constructed from hard anodized aircraft graded Aluminum alloy Get a gratis premium Samsung 18650 battery (Please remove the bottom Insulating paper before using); Charge through integrated micro USB charging port via included USB power adapter Waterproof design in accordance with IPX-7, it is a extremely water-tight flashlight; Works with bike light mount, it's a great bike light! What You Get: 1*ThorFire BD 04 Flashlight, 1*Micro USB Charging Cable, 1* USB Power Adapter, 1*18650 Li-ion Battery (Installed), ThorFires 40 days money back guarantee and 18 month hassle-free warranty with considerate customer service