Mssugar Bike Taillight 2 Pack, Usb Rechargeable Rear Bicycle Lights, 4 Light Modes, Easy To Install, Waterproof Cycling Safety Flashlight(red)

USB RECHARGEABLE BIKE TAILLIGHTS: Built-in 650mAh rechargeable lithium battery, it takes only 2 hours to be fully charged while be used for about 3 – 13 hours in different light modes, charges from your computer or any device with a USB port.4 LIGHT MODE OPTIONS: The bike back lights are super bright with 4 mode options, Steady Bright, Cycle Flash, Super Flash, Slow Flash. You can easily switch light modes for different situations.KEEP YOUR SAFETY: The cycling rear light is designed with 240-degree wide-angle, which offers more visibility when you’re running, cycling, walking with your dog, hiking or skateboarding.IPX4 WATER RESISTANT & MULTI-PURPOSE: The bicycle lights will bring you visibility lights for extra safety and protection in bad weather, fog or rainny day (please not use it under water, heavy rainny day, or other humid conditions for a long time). Not only for cycling. The bike light set also can be used as an emergency flashlight, torch, helmet headlight for hiking, camping, walking, jogging.VERSATILE & EASY TO INSTALL: The cycling taillights can be easily installed and released, no tools required. They can be mounted almost anywhere. The mounts can tightly fit around most size seat posts like bike, stroller, skateboard, wheelchair, motorcycle, trike, scooter, BBQ grill, boat, ebike, kayak and so on.