CHARGE, CLICK, GO BRIGHT AND EASY, Batteries, what a hassle. This small-but-mighty safety light set is rechargeable, so you'll never have to change batteries again. Just charge with the Micro-USB cable and attach using the handy silicone mounts. Then click once for power, and traffic can see you!
Features: 3hr recharge time Charging cable included
Front: 1.5 - 20 hours Rear: 1 - 30 hours Runtime up to 3hrs (flashing)