The newest addition to MonkeyLectric's awesome line of bike lights applies their great engineering to their smallest, lightest, and most efficient wheel light yet. Four full-color, ultra-bright LEDS display 5 themes in 8 possible colors. Made in the USA, the Monkey Light M204 is waterproof and comes with a 2-year warranty. The 3 AA battery holder mounts on the hub for a balanced wheel and provides up to 60 hours of run time. 40 Lumens provides wide-angle visibility at all speeds. Fits 16" and larger wheels. Includes an anti-theft and vibration-proof strap.
Complete features and specs can be found at http://www.monkeylectric.com/m204_bike_light/