Radar Tail Light. This rearview radar with tail light pairs with your Edge® bike computer or compatible smartphone to alert you of vehicles approaching from behind.

• This rearview radar with tail light pairs with your Edge® bike computer or compatible smartphone to alert you of vehicles approaching from behind.
• One radar. Multiple display options. Pair it with your compatible Garmin device, your phone or both.
• The Varia™ app has you covered if you’re using your phone as a primary or backup display.
• Shine brighter. Daylight visibility lets approaching vehicles see you from up to a mile away.
• It’s small, it’s easy to mount, and it works with just about any bike.
• Get more life out of your radar with up to 16 hours of battery life in day flash mode.