![Serfas TSL-150+](https://static.bikelightdatabase.com/media/lights/cover/serfas150_1.jpg.960x720_q90.jpg)
- 150 claimed lumens
- 4h 00min reported battery life
- Narrow spot
- 150 g
- flashing mode
- no pulse mode
- 4 brightness levels
- Included mounts: Strap, Helmet
The TSL series includes Serfas' single-piece USB-rechargeable lights, designed for commuting, road biking, and off-road rides.