Serfas Thunderbolt USB Bike Headlight (Black)

Price: $45.00 (Save 27%)
Sale: $32.99
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This is the Serfas Thunderbolt Head Light. 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 bike—from the handlebars to the fork. It's your ride, your call.
Charge up, light up and get riding safely at night with the Thunderbolt.

  • Max Lumens: 90
  • USB rechargeable
  • Features a 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


This product was added to our catalog on July 30, 2014.

Jason Martel dye
Verified Owner
Tuesday, Feb 27 2018 (3 weeks ago)
Serfas Thunderbolt USB Bike Headlight (Black)
STRONGER HEADLIGHT EVER!!!! I have now had several of these)