EdisonBright Nitecore T360 45 Lumen USB rechargeable LED headlamp and brand USB charging cable bundle High-performance LED emits up to 45 Lumens Intelligent battery charging circuit (micro USB charging port) Built-in rechargeable Li-ion battery provides maximum 21 hour runtime Single multi-stage switch offers access to all functions for one handed operation This bundle includes EdisonBright brand USB charging cable