These LED Bike Wheel Lights are easy to install and remove; they fit most bicycles, motorcycles and cars.
LED Bike Wheel Light features motion sensors, LEDs and replaceable batteries.
The light will be off when the vehicle stops, on when it runs, and flash when you're driving at night.
Screws onto the valve stem of your car, bicycle or motorcycle in seconds.
Package included: 5 packs LED Valve Bike Lights: 4 x Red, 4 x Yellow, 4 x Blue, 4 x Green, 4 x Colorful; 20 x Black Valve Covers