Features:brand new and high qualityThe bicycle light is very bright, come with LED lights cover a wide range and long-distance Experience, allowing you to ride at night to see wider and further areas, and equipped with bicycle taillights to make your ride safer.USB Bike light Built-in Reachargeable Battery, Run for time More than 8 hours (Low light ), Can be used To charge the phone or Bike Computer.Temperature control and for protection IC to extend the battery life.The Bike headlight adopts stainless steel clip, With mounting bracket, it can be easily fixed on the handlebar without tools. The stainless steel clip is easy to carry, Or Hanging as a Tent light / Repair lights / Work lights.The silicone mounting strap design of the taillight fits most size seatposts closely.High/Medium/Low/Strobe/SOS , free to switch according to your needs.The headlight also has a flashlight function that can be used in various scenes, such as cycling, camping, night fishing, walking.You will get 1 set of bike headlight ,It can bring great convenient for you. Specifications:Product name: Charging all-in-one bicycle lightLED lamp beads: CREE-XPE x 2Bracket type: 360 rotating quick release bracketDimming mode: high-medium-low-strobe-SOS (press and hold any gear for 2 seconds to turn off after power on)Working voltage: 3.0V-4.5VWorking current: 0.2A-0.4A-0.8AWaterproof grade: IPX6Body material: A+ grade aviation aluminum alloy + ABSSurface treatment: wear-resistant anodizing + efficient heat dissipation ringCharging time: 4 hoursBattery life: 3 hours brightBattery capacity: 1800mAHPower supply mode: built-in 103450 polymer battery Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 x Bike Headlight