Detail
Serfas USL-S USB Front Light Bright things come in small packages, so theres no excuse to ride in the dark when you have Serfas USL-S Silicone USB Headlight. This super-light, super-bright LED has both steady and flashing modes and a tool-free mounting system so versatile that you can mount it any way, anywhere. Plus, its water-resistant and easily rechargeable with the included USB cable.