LEADTOPS Car Auto Waterproof Solar Energy Wheel Light Lamp Decorative Flashing Colorful LED Tire Light Gas Nozzle Cap Motion Sensors for Car Motorcycles Bicycles (4pcs-Pack) &hellip; LED Waterproof Solar Power Energy Wheel Light for Car Motorcycles Bicycles. Lights Will turn on when the vehicle is moving and turn off when it stops. Enhances safety by increasing visibility at night and during bad weather conditions. Easy to install and remove. Just simply screw on to your tire valve Automatic light on,displays when the wheel rotating.