Zatous Bicycle Wheel Lights LED Flash Tyre Wheel Light For Car Bike Bicycle 32 Pattern Waterproof construction designed for daily use in all weather conditions Automatic change color Wheel Light, one light can automatic change to different color,including 31 pictures.Automatically control ,LED lights will turn on when the vehicle is moving and off when the vehicle comes to a stop,more saving power than others. These LED Bike Wheel Lights fits most bicycles, motorcycles and cars.It also fits most bike trailers, folding bikes and kids bikes with 17" or larger wheels. Double lamp design with 15 pieces LED ,LED bike wheel light features motion sensors, LEDs and replaceable batteries. Controled by light-sensitive and dynamic,With 101% waterproof design, superb performance, let you look cool every days