Serfas TSL-1000 Combo
  • 1000 claimed lumens
  • 2h 00min reported battery life
  • 300 g
  • flashing mode
  • no pulse mode
  • 4 brightness levels
  • external Lithium batteries
  • low battery indicator
  • removable battery
  • a/c adapter rechargeable
  • Included mounts: Strap

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

The TSL-1000 comes with the Serfas Thunderbolt taillight integrated into its battery pack. The lights can be operated simultaneously or independently.