Features:1.Super Bright Bike Lights: Include Front Cycling Light and Back Light2.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.3.Long Running Time: Can work 3 hours in high mode, 5 hours in low mode,and 12 hours in strobe mode, so you dont have to worry about it running out on the way. Back Light has 3 Modes: Slide-Flashing-Always on4.USB rechargeable: Built in Rechargeable Li-ion battery, easily charged from your computer or any device with a USB port.5.360 Visibility: Safety set for riding at night.Both a headlight and a tail light making your bicycle stand out with unmatched 360 visibility so you and your loved ones are safer in any low light conditions.6.Features: Durable bike lights-Durable aluminum body, shock-resistance endure rough handling. Do not be afraid of the rough road.7.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.8.Waterproof: IP65-rated water resistant and designed for use in heavy rain and outside riding. Mini design ,lightweight,space-saving.Bicycle Front Light Specification:Product name:USB Rechargeable LED bicycle Front LightMaterial:PC+ABSType:HEADLIGHTSPower Supply:BatteryMounting Placement:HandlebarColor:Black/WhiteProduct Size:65mmx29mmx23mmPower source:3.7VLED Light Source:3W LED(Front Light)5LED(Rear light)Function:High>Medium>Flashing(Front light)Application:Bike Safety Warning LightOutput (Maximum): 300lmLighting Distance: 30-50meters at nightPower Source: 800mAh Li-Poly BatteryCharging Time: Approx.3hoursRunning Time:High: 3 HoursMedium: 5 HoursFlashing: 12 HoursFit Handlebar: 20-40mm