Battery integrated high power 1300 lumen rechargeable headlight Battery integrated high power 1300 lumen rechargeable headlight Powerful wide beam pattern with OptiCubeÌÎÌ_ÌÎå lens technology Lithium-ion rechargeable battery USB rechargeable (Micro USB cable included) Built-in fast recharging circuit Low battery indicator 5 light modes * Charging time: 8-14h