Illumination: Solar-powered LED lights illuminate your car's wheels and tyres with colourful flashing lights. Motion Sensor: The lights are activated by a motion sensor, ensuring they turn on when your vehicle is in motion. Versatile Compatibility: Suitable for cars, bicycles, and motorcycles with a standard tyre valve stem (0.453 inches or 11.5 mm). Easy Installation: Simply screw the lights onto the tyre valve stem for a secure and hassle-free installation. Safety Feature: The bright lights enhance visibility and safety, especially in low-light conditions.