http://tinyurl.com/pkd3l6m
Programmable Colorful Bicycle Bike Cycling Wheel Spoke Light 32-LED 32-pattern
You can easily design the pattern as you like.
32 LEDs with four colors (blue, green, red and orange), double-sided.
Light with 32 gorgeous and cool flower patterns shining by turns
Equipped with light sensor and movement sensor, flash only in the dark and action
Water proof, can be used in rain