Serfas Guardian Blast 100 Lumen USB Tail Light

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This extra bright rechargeable tail light from Serfas actually has an audible warning when the battery gets low so you never get caught off-guard without safe visibility. 


  • "Blast" Audible Warning System Alerts Rider of Low Battery.
  • Micro USB Charging Port
  • Optional Uni-Rack Adapter Available
  • Includes Backpack Clip
  • 35 Lumen Flash Lasts up to 14 hours
  • 100 Lumen Rapid Flash 5 hours

Solid Modes: High(60 Lumens)/2.25hrs, Low(35 Lumens)/5hrs
Flash Modes: High(60 Lumens)/4.5hrs, Low(35 Lumens)/14hrs
Weight: 48 Grams without Bracket
Battery: USB Rechargeable Li-Polymer

This product was added to our catalog on October 14, 2016.