The eRTL615 is the eBike version of Garmin’s rearview radar tail light. Rather than carrying its own battery to charge, it draws power from the bike’s battery through a compatible cable, so the radar is available for as long as the bike is.
Detection reaches 140 metres across a 40 degree beam with speed-based threat classification, alerting on a paired Edge computer, compatible Garmin watch or the Varia app. The light offers solid, peloton, night flash and day flash modes to 65 lumens, visible up to a mile, and modes can be customized in the Varia app.
At 50 g it is the lightest radar tail light in the family, carries an IPX7 rating and includes an accelerometer for incident detection. A compatible power cable for your eBike system is required.








