Product Specifications Type: Bicycle Light Materials: Aluminum alloy+Rubber Color: Black headlight+Red tail light Battery: 1200mAh for Headlight,180mAh for Taillight Charging Time: 3 hours for Headlight,2 hours for Taillight Product Features Super Bright Bike Lights: Include Front Cycling Light and Back Light Front light has 3 modes-High/Low/Flashing,torch light with bike clamp, Button switch. Special designed light beam produces powerful lumen and generates a brilliant floodlight for Large area without wasting energy. Long Running Time: Can work 3 hours in high mode, 5 hours in low mode,and 12 hours in strobe mode, so you don’t have to worry about it running out on the way. Back Light has 3 Modes: Slide-Flashing-Always on USB rechargeable: Built in Rechargeable Li-ion battery, easily charged from your computer or any device with a USB port. 360º Visibility: Safety set for riding at night.Both a headlight and a tail light making your bicycle stand out with unmatched 360º visibility so you and your loved ones are safer in any low light conditions. Features: Durable bike lights-Durable aluminum body, shock-resistance endure rough handling. Do not be afraid of the rough road. Installations: Easy to install with no tool required-The flashlight is easy to install on the bicycle with the adjustable bracket(3 small holes to adjust) without detach the mount from the bike. Waterproof: IP65-rated water resistant and designed for use in heavy rain and outside riding. Mini design ,lightweight,space-saving. Package Include 1 x Front Light 1 x Back Light 1 x Black USB Cable 1 x White USB Cable 2 x O-Rings