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One of kind design - the Serfs THUNDER blast alerts riders when the battery is running low. This way, you never get caught in the dark
Super bright and Super loud - the THUNDER blast pack 100 lumens of light and 85 decibels that alert you when your battery is running low
Easy to mount - extra long silicone mounting straps for endless mounting options including Aero post compatibility
USB rechargeable - quickly charges on any USB source in just under 4 hours
Chose your Mode - The Thunder Blast offers High and Low beam and 2 flash modes, with run times up to 15 hours (low flash)
The Serfas Thunder Blast Bike Headlight is an upgrade from the original Thunderbolt headlight, featuring up to 100 lumen output in solid or flashing modes, and including the new Serfas audible battery warning system.
Serfas Thunderblast 2.0 Front Light - B01C8XOZZ2
