- ❤ High quality internal lithium battery,only need about 2 hours to be fully charged while be used for about 12 hours.
- ❤ 4 brightness modes:Long Bright,slow flash,explosion flash and strobe.
- ❤ Removable, easy to install and take down
- ❤ Super waterproof,make you riding freely regardless of rain.
- ❤ Package include: 1x Bicycle Tail light+1x USB cable
AMATM USB Rechargeable 4-Mode COB LED Bike Bicycle Cycling Front Rear Tail Light Lamp Red Red B079252MVG