Huston Lowell Good Values Pack of 10 Awesome Super Cool Led Flash Tyre Wheel Valve Cap Light for Car Bike Bicycle Motorbicycle Wheel Light Tire Lights (RGB) (RGB) Tire valve cap lights screw onto the valve stem of your car, bicycles or motorcycle in seconds. Universal fitment and easy to install no special wires, can be easily installed and removed. Fits most valves of road, mountain bicycles, motocycles and cars. Bright led will turn on while the vehicle is moving and off when stop Car lights increase night-time and bad weather visibility for safety.