Get ready for convenient, powerful illumination with the Nitecore HC60. This headlamp is incredibly bright with up to 1000 lumens of brightness from a Cree XM-L2 U2 LED. With 100 degrees of beam spread and 90 degrees of vertical rotation, the light goes anywhere and everywhere you need it to. The included high capacity 3400 mAh 18650 battery and built-in USB charging capability make this light even more versatile. Fully charged, the included battery can run for a whole hour in the 1000 lumen turbo mode or 680 hours in the lowest mode - that's almost an entire month! Whether for recreational or professional use, the HC60 has been optimized for long-lasting brightness and is a fantastic multi-use tool.