Stay visible on the roads with NiteRider's Sentinel 40 Taillight. This ultra-bright, 40-lumen LED, combined with lasers that project onto the ground, keep you visible while you commute. That's right—laser beams! Plus, it quickly mounts on your seatpost or seatstay and can easily be charged with a USB cable.
Run time: 4.5-36 hours
Charge time: 4 hours