* 500 lumen front light and USB rechargeable* Wide radius and side openings provide excellent visibility* 4 light modes: High (500 lumens, 1.5 hrs), Low (250 lumens, 3 hrs), HyperConstant (500 lumens flashing/250 lumens constant, 5h) and flashing (250 lumens, 50h)* Low battery indicator and memory function* High mode is activated by double-clicking the power button* Support FlexTight™ for a secure hold* Improved release button to simplify removing the light from the holder* Charging time: 4 to 4.5 hours (0.5A)