NiteRider's Solas 2 Watt Taillight keeps you safe and seen with an extra bright 2 watt high-power LED. 2 steady and 2 flashing modes allow for run times up to 36 hours. Plus, it's rechargeable from any USB port so you will always be ready for a ride.
Run time: 4.5-36 hours
Charge Time: 4 hours