Serfas Thunder Blast Tail Light
If you're tired of guessing how much battery life you have in your lights, the Thunder Blast fixes that with Serfas' blast audible warning system. The Serfas Thunder Blast Taillight gives you style and safety in one high- powered and affordable package. Capable of alerting you with a loud 85 decibel signal, the Thunder Blast let's you know when 10 minutes of battery life remains. This allows you to know when to turn down the power on your light to extend the run time to get you safely home. The beeping continues once per minute until the last minute of run time. This USB rechargeable light comes with 40 lumens of firepower while giving riders' several different rear facing mounting options with its' extra long straps. The Thunder Blast makes you visible up to 1 mile away, which will help keep you safe in the concrete jungle.
- Blast Audible Warning System
- Solid Modes: High (40 Lumens) 2 hours, Low (10 Lumens) 7.75 hours
- Flash Modes: High (40 Lumens) 3.5 hours, Low (10 Lumens) 14.5hours
- Weight: 48g without bracket
- Battery: USB rechargeable Li-Polymer
- Extra long straps included
Q & A
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