Features: • High power, 800 lumen USB Rechargeable headlight • Robust aluminum body • Wide beam & side cutouts offer an excellent side visibility • Five light modes: High (800 lm, 1.5h), Middle (400 lm, 2h), Low (200 lm, 4h), HyperConstant (800 lm flash/200 lm steady, 4h) and Flashing (200 Lm, 30h) • Low battery indicator and Mode memory function • Turns on High mode with double click of power button • FlexTight™ bracket for a secure fit • Improved release button makes it easier to remove the light from the bracket • Fast charge circuit: 3-7h (2A – 0.5A)