Cateye Volt 200 USB Headlight. With the Cateye Volt 200 USB Headlight you'll never have to choose between affordable quality and eco friendly rechargeability again. Compact and easy to remove from the handlebar bracket, the Volt 200 features a 200 lumen output and three modes High, Low, and Flashing. The smartly designed bezel provides excellent side visibility while the internal Li ion battery re charges in 3 hours via the included micro USB cable. The Cateye Volt 200 is perfect for commuters, students, and cyclists that refuse to compromise on reliability, but appreciate value.