BRIONAC Rechargeable Bike Wheel Lights LED Bike Spoke Lights Cycling Wheel Safety Light Cool Bicycle Tire Spoke Decoration USB Charge Ultra Bright Waterproof Gifts Pink 1-Wheel

Brionac bike hub light aims to make your bicycle most visible in its most vulnerable angle during the night. Unique Independent Electrode Design Lightweight design, easy to install and remove with only a screw-driver. Fits most spoke bicycle wheels. Battery saving auto--off function It lights off automatically to save energy in the daytime, and lights up automatically riding in the dark. USB Rechargeable Convenient to charge, no need to remove it from bike hubs. USB cable: 50cm. 4 Modes -- not only safe but fun as well. Long light/Breathing light/Slow flash/Rapid flash. You can stay safe and have fun while riding your bike long into the night. Enhances your visibility on and off road BRIOCNAC hub lights are specifically made for bike wheels, increasing your possibility of being seen from the side which greatly avoids side collisions.