Bike Lights INNORI Bike Wheel Lights LED Wheel Lights 36 LEDs Bicycle Wheel Lights with 32 Different Patterns Displaying in Turn Automatically Suitable for Bicycles Over 24 Inches This bike wheel light will display the whole picture at the speed of no less than 15km/h. You can enjoy the cool effect even if you ride slowly. The length of the bicycle wheel light is 43.7cm, so the picture displaying can cover almost the whole wheel, instead of small part of it. It shows patterns on both sides of the bike wheel that are the same bright, other than some other lights showing on only one side or one bright and the other dim. It uses 36 LEDs that are bright and energy-saving as light sources. This LED wheel light is powered by 3 AAA batteries, which can supply power for 40 hours. This bike wheel light has 32 different patterns that display in turn automatically. These patterns changes every 5 minutes. It has CE, FCC and ROHS certifications. Also, 1 year warranty is provided.