MassMall LED Flash Tyre Wheel Valve Cap Light for Car Bike bicycle Motorbicycle Wheel Light Tire Light Automatic change color valve Light, one light can automatic change to different color. More energy-efficient,with light & motion sensors. Auto shining No switch, 100% waterproof. Energy-saving, LED lights will turn on when the vehicle is moving and off when the vehicle comes to a stop.Please kindly remove the insulating strip before using the lights! Package includes 3 pack of 2 x green 2 x blue 2 x colorful LED Valve Bike Lights