JUPIZEUS LED Flash Tire Lights,IC Light Sensitive ,2 Lamp Beads More Flash, Colorful Wheel Lights,for Car Motorcycle Cart Truck,Waterproof,Motion Activated,fit in Woods/Schrader valve (4 PCS)Brand: JUPIZEUS Color: 4 PCS Features: Fully automatic smart IC: Smart IC chips provide stable voltage and current output, extending LED wheel lights' life. Added vibration sensing and brightness sensing functions. When your wheel starts to move, it automatically flashes and forming a colorful aperture. In the case of high ambient brightness, it will automatically turn off. Not only work smarter, more energy efficient but also have a longer life