Serfas Thunderbolt (USL-6) gives you high-performance and endless mounting options for a great price.
If you're riding at night, let Serfas guide the way with our Thunderbolt (USL-6) Headlight. The 15-micro (double strength) LED strip puts out 90 lumens, giving you plenty of light to safely arrive at your destination.
What's your mounting pleasure? The USB-rechargeable Thunderbolt can be mounted virtually anywhere on the front of your bikefrom the handlebars to the fork. It's your ride, your call.
Charge up, light up and get riding safely at night with the Thunderbolt.
90 lumens USB rechargeable Features 15-micro (double strength) LED strip Features a light silicone body Unique mounting system that allows for endless mounting possibilites Features a non-directional beam to cover a wider area Modes: high beam, low beam and two flash modes Run times: 1.5 hours (high beam); 6.5 hours (low beam); 3.5 hours (high blink); 9 hours (low blink) Highly Water resistant Weight: 50 grams Comes in 7 different colors