Features1USB Rechargeable: Use convenient USB charging method, automatic power off system to protect the bicycle lights in real time, and can be connected to a computer for charging or any plug with a USB socket. 2Bright LED Lamp Beads: High brightness lamp beads, for XPG LED lamp beads, brightness up to 300 luminous flux, four light modes, namely strong light, medium light, low light and burst flashing. 3Waterproof Performance: The bicycle headlight has strong waterproof performance, allowing you to ride in rain or rain without causing damage to the bicycle lights, allowing you to ride safely. 4Charging Indicator: Bike light will light up in red when charging, and turn to green when charging is complete. Gear Indicator: Strong red light, medium light blue light, low light yellow light and flashing yellow light. 5Scope of Applications: Ideal for use around the house, dog walking at night, camping, fishing or any emergency situations. Easily removable for storing and charging.SpecificationItem Type: Bike HeadlightMaterial: Aluminum Alloy, PlasticBattery Type: Lithium Battery (Shipped with Built in Battery)Battery Capacity: 1200mAhLife Time: 2-6 HoursCharging Time: 2-3 HoursColor: As Pictures ShownWeight: Approx. 143g / 5.0ozLight Length: Approx. 69mm / 2.7inLight Width: Approx.44mm / 1.7in,36mm / 1.4inPackage List1 x Bike Light1 x Helmet Holder1 x Bicycle Bracket1 x Data Cable1 x Hook and Loop2 x Rubber Gasket