Feature:
100% Brand New and High Quality 
Material:Lightweight alloy 
Shell Color: Silver 
Power: 3 x AG10 button battery(included)
You can replace the batteries after powered off. 
Weight:About 14g

This LED Bike Wheel Light fits most bicycles, motorcycles and cars.

LED Bike Wheel Light features motion sensors, LEDs and replaceable batteries.

LED lights will turn on when the vehicle is moving and off when the vehicle comes to a stop.

Easy-install, beautiful color changing.

Screws onto the valve stem of your car, bicycle or motorcycle.

Enhances safety by increasing visibility at night and during bad weather conditions.

Package Content:
1 x Flashing LED Tyre Light