Serfas TSL-100
  • 100 claimed lumens
  • 2h 00min reported battery life
  • Narrow spot
  • 50 g
  • flashing mode
  • no pulse mode
  • 3 brightness levels
  • internal Lithium batteries
  • low battery indicator
  • micro usb rechargeable
  • Included mounts: Strap
  • Optional mounts: Helmet
$0

The TSL series includes Serfas' single-piece USB-rechargeable lights, designed for commuting, road biking, and off-road rides.

This light hasn't been individually reviewed, but other lights in this series have been: