Bike Taillight, OUTERDO Rear Bike Light USB Rechargeable 70 Lumen LED Bicycle Red Taillight with Different Shapes 5 Modes Super Bright 300mAh Fits on any Road Bikes, Helmets, Cycling Safety Flashlight

Bike Taillight, OUTERDO Rear Bike Light USB Rechargeable 70 Lumen LED Bicycle Red Taillight with Different Shapes 5 Modes Super Bright 300mAh Fits on any Road Bikes, Helmets, Cycling Safety Flashlight

• USB Rechargeable Bike Light---Built-in 300mAh Li-polymer rechargeable battery, stop wasting your money to buy batteries again. This bike taillight can be charged from your computer or any device with a USB port.It only takes 1.5 hours to fully charge,the running time depending on the light mode you choose.
• 5 Light Modes---①high brightness level,②low brightness level,③fast flash,④slow flash,⑤SOS flash .You can adjust different light modes according to your need. The brightest ones can be used for 5 hours.
• Super Bright & IPX4 Waterproof---Made of ABS + aviation aluminum light board, COB light board offers super brightness for you while riding at night or dark tunnel and makes the bike light more clear and solid and against rain.
• Adjustable fastener strap---Adjustable length of strap makes it possible to install easily on bike handlebars, seatposts, helmet and bags. This bicycle rear light is easy-mount and quick-release.
• 100% Satisfactory Guarantee---Outerdo cycling flashlight comes with 2 years 100% Satisfaction Guarantee,Outderto is dedicated to addressing any product & service issues. Once buyer has any problems about bike light,please don't hesitate to contact seller for refund or solution.