Monkey Light M210 - 80 Lumen Bike Light - 360&deg; Visibility - Wheel & Spoke Light 360 Degree Visibility, 80 Lumens, 10 Full Color LEDs 19 themes and 16 colors with hundreds of combinations Rugged, waterproof construction designed for daily use in all weather conditions Made in California USA Lasts up to 40 hours on 3 x AA batteries