tireflys, led tireflys. led wheel light

1.Turns on automatically when you drive.
2.Automatically shuts off 12 seconds after the last wheel movement.
3.200 hours of actual tire spinning battery life (batteries included).
pact design.
5.Screws onto the valve stem in seconds.
6.Makes impressive comet effects that vary with your speed.
7.Available in Blue, Green, Red, and Red/White Blue.