Serfas’ powerful TSL-2500 Headlight boasts 2500 lumens and four brightness modes to illuminate your night. The lightweight body and battery case are made of tough nylon and aluminum for superior shock resistance. A handlebar mount, a helmet mount, a 3-foot cable, and a 1-foot cable give you plenty of options to set up the TSL-2500 the way you want, while a wired remote switch makes adjusting light settings quick and easy. Plus, Serfas’ Ram Air Cooling design keeps it cool for extended LED battery life. It also features a USB outlet to charge your other electronics on the go. The TSL-2500 comes with a wall charger, a ballistic nylon carrying case, and a Velcro battery strap.
Run times
Mode |
Lumens |
Run Time (hours) |
| Overdrive | 2500 | 1:45 |
| High | 1600 | 2:45 |
| Medium | 1000 | 4:00 |
| Low | 600 | 7:30 |
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