{"product_id":"garmin-varia-rearvue-820-radar-tail-light-with-advanced-features","title":"Garmin Varia RearVue 820 Radar Tail Light with Advanced Features","description":"\u003ch2\u003eIn the Box\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVaria RearVue 820 radar tail light\u003c\/li\u003e\n\u003cli\u003eMounting kit\u003c\/li\u003e\n\u003cli\u003eCharging cable\u003c\/li\u003e\n\u003cli\u003eDocumentation\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"app__product__specs__container__group\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"specs-group narrow-column\"\u003eGeneral\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eDimension\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e3.9” x 1.0” x 1.7\" (98.9 x 25.9 x 43.2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e\n\u003cp\u003e3.2 oz (90 g)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eLight modes\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003esolid, peloton, night flash, day flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eCustom light mode configuration\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes (with Varia Mobile App)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eRadar-only mode\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eLumens\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e25 solid, 8 peloton, 40 night flash, 100 day flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003e\u003ca href=\"http:\/\/www.garmin.com\/waterrating\/\"\u003eWater rating\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eIPX7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eBattery life\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e\n\u003cp\u003e10 hours solid\u003c\/p\u003e\n\u003cp\u003e15 hours peloton\u003cbr\u003e10 hours night flash\u003cbr\u003e24 hours day flash\u003cbr\u003e30 hours radar-only\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eANT+®\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes (radar, bike lights)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eBLE\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes (radar, bike lights)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eViewing angle\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e220°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eVisibility distance\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e1.24 mi (2 km)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eRear tail light\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eBrake light\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eRear radar\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eLateral vehicle positioning\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eVehicle size classification\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eVehicle threat classification\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003eSpeed-, size- and lateral range-based\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eMaximum vehicle detection range\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e175 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"narrow-column\"\u003eRadar beam width\u003c\/td\u003e\n\u003ctd class=\"wide-column\"\u003e60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eSTRIKINGLY VISIBLE. REMARKABLY POWERFUL.\u003c\/h2\u003e\n\u003cdiv class=\"app__overview__intro__description\"\u003e\n\u003cp\u003eVaria RearVue 820 features our most powerful and precise radar yet with a wider field of view, giving you more reliable alerts than ever before. The tail light offers up to 2 km (1.24 miles) of visibility and has a brake light that shows when you’re slowing or stopping.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"app__column-layout app__column-layout__column--3 app__column-layout__column__mobile--1\"\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003ch3\u003ePOWERFUL AND RELIABLE RADAR\u003c\/h3\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eWith our most powerful and precise radar tracking technology, Varia RearVue 820 radar detects vehicles approaching from up to 175 meters (more than 190 yards) away with a wider field of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cbr\u003e\n\u003ch3\u003eBRIGHT TAIL LIGHT AND BRAKE LIGHT\u003c\/h3\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eOur brightest tail light means you’ll be visible from up to 2 km (1.24 miles) away. A brake light detects when you’re slowing or stopping and displays a unique flash pattern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cbr\u003e\n\u003ch3\u003eADVANCED VEHICLE TRACKING\u003c\/h3\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eSee alerts for small, medium and large vehicles, and see when a vehicle changes lanes, along with its threat level — when riding with the latest\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/support.garmin.com\/sas\/grmn\/?productId=1689121\u0026amp;contentId=70iFG0nsSD03On6ribQN18\"\u003ecompatible Edge\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003ecycling computers\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.garmin.com\/en-US\/p\/716691\/\"\u003eVaria\u003csup\u003e™\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eapp\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eon your smartphone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__column-layout app__column-layout__column--3 app__column-layout__column__mobile--1\"\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cbr\u003e\n\u003ch3\u003eGET ALERTS YOUR WAY\u003c\/h3\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eFor visual and audible alerts while you ride, connect this radar to the Varia smartphone app, compatible Edge cycling computers or Garmin smartwatches. In addition to haptic alerts on your wrist, select Garmin smartwatches can also give voice alerts for approaching vehicles — this feature is currently available in the Garmin Public Beta program for select smartwatches\u003csup\u003e3\u003c\/sup\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cbr\u003e\n\u003ch3\u003eVARIETY OF LIGHT PATTERN OPTIONS\u003c\/h3\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eRide with four different light patterns: day flash, night flash, solid mode and peloton mode, which helps preserve the eyes of riders behind you. Create your own custom light patterns in the Varia app on your smartphone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cbr\u003e\n\u003ch3\u003eCOMPACT DESIGN\u003c\/h3\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eA sleek, compact design and new seatpost mount means Varia RearVue 820 fits cleanly onto almost any road or gravel bicycle and is compatible with the Varia seat rail mount kit (sold separately).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":48729542099168,"sku":"010-03180-00","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/5989\/7056\/files\/Screenshot2026-02-03095527.png?v=1770141891","url":"https:\/\/tacomabike.com\/products\/garmin-varia-rearvue-820-radar-tail-light-with-advanced-features","provider":"Tacoma Bike","version":"1.0","type":"link"}