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