Garmin Varia RearVue 820 Radar Rear Light

The Garmin Varia RearVue 820 Radar Rear Light combines a powerful rear light with advanced radar technology to help you ride with greater awareness and confidence on the road. Detecting approaching vehicles from behind and delivering real-time alerts to compatible devices, it enhances visibility and safety for everyday road and gravel cycling.

• Integrated rear-view radar detects vehicles approaching from up to 175 metres behind
• Bright rear light with multiple modes including Day Flash, Night Flash, Solid and Peloton
• Up to 100-lumen output visible from as far as 2 km for increased daytime visibility
• Automatic brake light activates when slowing to alert traffic behind
• Wide 220° visibility angle and expanded radar beam for improved traffic awareness
• ANT+ and Bluetooth connectivity with Garmin Edge computers, smartwatches and mobile app
• Customisable light modes and alerts via the Varia mobile app
• Long battery life up to 24 hours (flash mode) or 30 hours in radar-only mode
• Compact, lightweight design with seatpost mounting system included
• IPX7 water-resistant construction for all-weather riding