USB Rechargeable LED Bike Head Front White Light Lamp Bicycle Cycling Light 3 ModesSpecification:Material:Acrylonitrile Butadiene Styrene( ABS) + RubberColor: Black&greenBrightness: 18LUXVisibility: 150mCharging time: 3HUsing time: High brightness mode 4H、 low brightness mode 6H、 flashing mode 8HFeatures:3 Modes: High brightness、 low brightness、 flash.2 pcs 0.5watt super bright led light gives out extra bright light that allows you easily to be seen.Built in 580mah rechargeable lithium battery.Silicone straps can be used for different bicycle(Diameter of 70mm or less).USB charging、only the data lines、 without charging treasure.  Package Includes:1 x USB rechargeable headlight1 x USB cable1 x Rubber ring