Customize your Bicycle, Motorbike or CAR with this LED light, it is the coolest way of making your vehicle the most eye-catching on the road. Easy Installation: Just connect to the air cap/wheel valve of your vehicle. Single color wheel light LED lights will turn on while the vehicle is moving. The LED lights have super bright, energy saving, long lifespan LED can increase night time and bad weather visibility for safety. It is easy to install and simply screw it onto the tire valve.