NiteRider Sentinel 150
  • 4h 00min reported battery life
  • flashing mode
  • no pulse mode
  • 2 brightness levels
  • internal Lithium batteries
  • low battery indicator
  • micro usb rechargeable
  • Included mounts:

The Sentinel is Niterider's taillight series with laser lane markers. These lights include a regular taillight functionality, and an integrated but separately toggled laser beam to illuminate lanes on the ground.