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The NiteRider Sentinel 150 rear bike light features three powerful LEDs to produce a daylight-visible 150 lumens to keep you seen, and Laser Lanes to create a virtual safety zone around your bike.

  • Features

    • Daylight Visible Flash (DVF) keeps you visible even during bright daylight hours
    • Highly visible Laser Lanes project ultra-bright laser lines on the ground, giving you your own virtual lane
    • Ultrabright 150-lumen output provides exceptional nighttime illumination
    • 7 Modes, including Group Ride Mode so you can be seen without distracting fellow cyclists
    • Low battery indicator ensures you always know when to charge up
    • USB-rechargeable for convenient charging
    • Easy on- and-off seat post strap mount with quick-release tab for fast removal
    • Compatible with round and aero seat posts
    • System Includes: LED tail light with Laser Lanes, seatpost mount and USB charging cable
    • Backed by NiteRider lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs
    • FL1 Standard IP64, water resistant; complies with FDA standard for lasers, notice No. 50, 2007


    View all NiteRider Rear Bike Lights
  • Technical Specs

    Best Use


    Bulb Type


    Number of Bulbs


    Max Light Output (Lumens)

    150 lumens

    Taillight Mounting

    Multiple Locations

    Battery Mount




    Charge Time

    4 hours


    Lithium polymer

    Integrated Battery


    Battery Life On High

    4 hours

    Battery Life On Low

    21 hours

    Battery Life Flashing

    5 hours


    116 grams

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