Covid Hours: Monday thru Thursday 11a-6p | Saturday 11a-3p | Closed Friday and Sunday until further notice

Serfas 3 LED Light

This very bright, super small light is a perfect second rear light. Designed to mount on helmets but easily adapts to seat and trunk bags as well as backpacks and panniers.


  • Small and light enough for helmet mounting
  • Built in prismatic reflector
  • Includes seatpost mount adapter
  • Velcro straps for helmet or bag mounting


  • Modes: Solid, 2 Flashing
  • Runtime: Steady: 95 hrs, Flashing: 130 hrs
  • Weight: just 20 grams
  • Battery: Included: Lithium CR 2032