Garmin Varia eRTL615 eBike Rearview Radar Taillight

Color: Black
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Designed to plug directly into your compatible e-bike, the Garmin Varia eRTL615 eBike Rearview Radar taillight never needs to charge and its radar system detects cars approaching from behind.

  • Features

    • Battery-free 24 GHz rearview radar and taillight works with compatible e-bikes (requires compatible Garmin eBike cable; not included)
    • Detects cars approaching from behind and provides audible and visible alerts when paired with your compatible Garmin smartwatch or bike computer
    • Integrates with select Garmin wearables, Edge bike computers or the Varia™ app on your compatible smartphone to provide alerts
    • Also has a bright taillight to make you more visible to motorists, adding peace of mind to every ride
    • Radar detects vehicles approaching from behind up to 150 yards (140 m)
    • Taillight provides daytime visibility up to 1 mile away and has 4 light modes: solid, peloton mode, night flash or day flash
    • Sleek and compact design offers multiple mounting options with universal seat rail mount or rack/pannier mount
    • Offers ANT+® technology and Bluetooth Low Energy connectivity for pairing with compatible devices and apps
    • Update software by using the Varia app on your smartphone or Garmin Express™ software on your laptop


    View the Garmin Varia Product LineView all Garmin Rear Bike Lights
  • Technical Specs

    Best Use


    Bulb Type


    Number of Bulbs


    Max Light Output (Lumens)

    60 lumens

    Taillight Mounting





    No batteries

    Battery Life on High

    Constant external power

    Battery Life on Low

    Constant external power

    Battery Life Flashing

    Constant external power


    1.8 ounces

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