NiteRider Sentinel 250 Taillight. Niterider Sentinel 250 taillight features Lazer Lanes- light projected on the ground parallel to the rider to encourage passing cars to give a generous distance when overtaking.250 Lumen Output (Daylight Visible Flash)
Highly Visible Laser Lanes – Gives Cyclist Their Own Virtual Lane
Group Ride Mode – Be seen without distracting fellow cyclists
2 Light Levels 2 Flash Modes plus 3 Laser Lane Modes
