WensLTD Hotsale! WHITE 2M/20LED Motorcycle Cycling Bike Bicycle Wheels Spoke Flash Light Lam 1. Automatic change color Wheel Light, one light can automatic change to different color. 4.Switch Mode: Steady and flashing 2 Mode 2. More energy-efficient,with light & motion sensors. Package Content:1PC 20 LED, Length 220cm 3.Patterns is clear and completely when speed up to 20kms/hr