- 1000 claimed lumens
- 2h 00min reported battery life
- 300 g
- flashing mode
- no pulse mode
- 4 brightness levels
- 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.