Serfas TSL-S500 Headlight

With 500 lumens, the TSL-S500 headlight commands your attention on the road and the trail. Five different modes are powered by a long-lasting, rechargeable Lithium-ion battery that is built into the light body. Plus, the battery is user-replaceable. With the included USB cable, you can conveniently recharge your light right at your computer. It also includes a quick-release handlebar mount.