When the sun goes down stay visible – the Monkey Light M232 turns your evening bike ride into an instant party. The MonkeyFX system creates thousands of amazing patterns in your spinning bicycle wheel. With cutting edge digital light art, the M232 is sure to get you noticed at night. The Monkey Light provides great front, rear and side visibility at any speed. It creates full color patterns on your spinning bike wheel at 10 to 40 mph (15 to 65 km/h).