CatEye's Rapid 3 Taillight is compact for nighttime safety that won't weigh you down. It offers 3 modes for maximum visibility and its 3 LED lights shine for up to 80 hours. Plus, you'll love the Rapid's simple FlexTight bracket for easy installation and removal.
Run time in hours: 3, 20, 80 (constant, rapid, flashing)
Weight in grams: 61
Battery: 1 AA (included)