Cycling Safety: The bike lights back emit a striking wide-angle beam that can be seen from several blocks away. Whether you're running, walking your dog, biking, skateboarding, or hiking, these rear bike lights can keep you safe
Four light modes: The 240-degree red high-intensity wide-angle visual design provides more visibility than any light on the market. Bike back light has four light modes, Bright light, low light, slow flash and burst flash, you can easily switch
Waterproof Material: These bicycle lights rear are made of high-quality ABS material with a clear, durable lampshade. Rugged and waterproof, they stay reliable and fully functional regardless of wind or rain, protecting your ride from the elements
Simple Installation: The silicone mounting strap for the bike tail light is designed with four openings, allowing the tail light to fit around the handlebar and seatpost of different sizes. The square plastic trough can be installed in 2 horizontal and vertical directions
USB Rechargeable: Package includes 2 bicycle rear lights, 2 USB cables, 2 silicone mounting straps. Built-in 330mAh rechargeable lithium battery that can be charged from any USB port. You can keep one for yourself and share one with friends or family