Bicycle Wheel Light 19 themes

The MonkeyFX system creates thousands of amazing patterns in your spinning bicycle wheel. With cutting edge digital light art, the M210 will surely get you noticed at night, showing great visibility at all speeds and all weather conditions.
32 Full color LEDs, 80 Lumen brightness
Fits 20″ and larger bicycle wheels (including electric bikes) Hub mount keeps wheel balanced.
19 themes included with hundreds of color combinations
Up to 40 hours runtime
Stainless steel antitheft strap
Waterproof for all weather use
Wide angle visibility, Patterns visible at 15= km/hr (10= mph) 
Requires 3 AA batteries (Not included)