High power rechargeable headlight (800 lm)Powerful wide beam with OptiCube lens technologyExcellent side visibilityLarge capacity lithium-ion rechargeable batteryBuilt-in fast recharging circuit *Full charge in approx 3 hours (minimum)3-level battery indicator (Blue: Above 50% Yellow: 30-50% Red: Less than 30%)USB rechargeable (Micro-USB cable included)Mode memory functionFive light modes (High / Middle / Low / Daytime HyperConstant / Flashing)Turns on High mode with double-click of power buttonFlexTight bracket