Planet Bike Grateful Red USB Taillight

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Powered by a rechargeable battery, this updated Planet Bike Grateful Red USB taillight now features an integrated reflector in the lens to keep you visible even when the light isn't powered on.

  • Features

    • Includes rear rack and seat post mounts for multiple mounting options
    • PB 28 LED Power Array™ and reflector provide steady, Courtesy™ and Superflash™ modes
    • FL1 tested run times: 5 hrs. (steady: 20 lumens), 9 hrs., (Courtesy: 6-18 lumens), up to 30 hrs. (Superflash: 20 lumens)
    • CPSC-certified reflector integrated in the lens (16 CFR 1512.16)
    • Provides 160° of high visibility, even in daylight
    • Dust and water-resistance rated to IP65 standard
    • 700 mAh lithium polymer battery charges in 2.5 hrs. with micro USB cable (included)


    View all Planet Bike Rear Bike Lights
  • Technical Specs

    Best Use


    Bulb Type


    Number of Bulbs


    Max Light Output (Lumens)

    20 lumens

    Taillight Mounting

    Multiple Locations

    Battery Mount




    Charge Time

    2.5 hours


    700 mAh lithium polymer

    Integrated Battery


    Battery Life on High

    5 hours

    Battery Life on Low

    9 hours

    Battery Life Flashing

    30 hours


    2.25 ounces

  • Reviews
    3 reviews with an average rating of 4.3 out of 5 stars

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