USB Bike Lights for Night Riding:
The bike tail light led uses rechargeable lithium battery, charging through USB interface, no matter the power supply, computer or charger can be charged quickly at any time.It can recycle, reduce pollution and protect the environment.
How to Charge:
1. Connect the smaller port of the USB cable to the bike light.
2. Connect the other end of the USB cable to the USB port power supply or socket.
3. The bike red tail lights will go on when the bicycle rear light rechargeable is charging, and will go out when the charging is completed.