{"product_id":"autoglowled-bay9s-h21w-led-backup-reverse-light-bulbs-2-pack","title":"AutoGlowLED BAY9S H21W LED Backup Reverse Light Bulbs, 2-Pack","description":"\u003ch2\u003eQuick Answer\u003c\/h2\u003e\u003cp\u003eAutoGlowLED BAY9S H21W LED bulbs are a 2-pack of Canbus no-error reverse, backup and signal lights delivering 3000LM per pair from 54x 3014 SMD chips with 360-degree illumination. They are listed as compatible with Audi A3 8V, Mercedes-Benz W210 and W211, and VW Passat B6 and Touran 1T2.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-output 54-SMD design\u003c\/strong\u003e: Each bulb uses 54 pieces of 3014 SMD LED chips to produce 3000LM per pair with a 360-degree beam angle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanbus no-error operation\u003c\/strong\u003e: Built-in constant current IC supports stable performance and helps avoid error messages on compatible vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive-grade aluminum body\u003c\/strong\u003e: The aluminum body with projection lens is designed for maximum light output and better heat distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e: Rated IP68 for water resistance and designed to work on DC 12V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant, plug-and-play lighting\u003c\/strong\u003e: Lights up instantly without the slower warm-up of incandescent bulbs and installs as a plug-and-play replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple applications\u003c\/strong\u003e: Suitable for backup reverse lights, daytime running lights, DRL, tail lights, brake lights and similar sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eAutoGlowLED BAY9S H21W LED bulbs upgrade your vehicle's backup, reverse, DRL, tail or brake lighting with 54x 3014 SMD chips per bulb, 3000LM per pair and 360-degree illumination. The automotive-grade aluminum body with projection lens and built-in constant current IC supports stable, low-power performance and longer lifespan. Installation is plug and play, and 50W 6ohm load resistors may be required when used for turn signal blinker lights.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eAudi A3 8V; Mercedes-Benz W210; Mercedes-Benz W211; VW Passat B6; VW Touran 1T2\u003c\/p\u003e\n\u003ch2\u003eWhy Upgrade to LED?\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBrighter Than Halogen\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/4095\/0173\/files\/02_3b25110e-9092-4b0e-9576-75f2f9aa0b8c.jpg?v=1784883358\" alt=\"Brighter Than Halogen\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003eNo Error Codes\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/4095\/0173\/files\/04_562102b9-256e-4474-8a12-6a2e48a317d2.jpg?v=1784883367\" alt=\"No Error Codes\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003eEasy Installation\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/4095\/0173\/files\/05_5c558fce-8136-41f6-ad66-4fb929f47ba6.jpg?v=1784883371\" alt=\"Easy Installation\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003e6000K Crystal White\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/4095\/0173\/files\/06_c221f6e1-19c1-48ab-8ad7-dcdf75499d90.jpg?v=1784883375\" alt=\"6000K Crystal White\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003eCustom Fit\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/4095\/0173\/files\/07_8bc5dc92-827b-4744-9019-90a9fa7eb5f7.jpg?v=1784883380\" alt=\"Custom Fit\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003ePremium Quality LEDs\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/4095\/0173\/files\/08_6d95e033-38fb-4f11-9a98-f06e5fe037f9.jpg?v=1784883386\" alt=\"Premium Quality LEDs\" style=\"max-width:100%;height:auto\"\u003e\n\u003ch2\u003eColor Options\u003c\/h2\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S793dabd689384b1e984a971b036de3f1Y.jpg\" alt=\"Blue\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003eBlue\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfcf7179e98344b30b2f3d97627b84f53h.jpg\" alt=\"Crystal Blue\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003eCrystal Blue\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb67f09acf6c54ab98590a9225a7443abu.jpg\" alt=\"DEEP BLUE\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003e\u003cstrong\u003eDEEP BLUE\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:600px\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eSocket\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eBAY9S H21W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eLumen\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e3000LM per pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eLED Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e54pcs 3014 SMD per bulb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eBeam Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e360 degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eOne year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eCross Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eBAY9S, H21W, 64136, 12356\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Will these bulbs cause error messages?\u003c\/strong\u003e\u003cbr\u003eA: They are built with a constant current IC and are described as Canbus no-error. For turn signal blinker use, 50W 6ohm load resistors may still be required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What vehicles are these BAY9S H21W bulbs listed for?\u003c\/strong\u003e\u003cbr\u003eA: The source lists Audi A3 8V, Mercedes-Benz W210 and W211, and VW Passat B6 and Touran 1T2.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Are these bulbs waterproof?\u003c\/strong\u003e\u003cbr\u003eA: Yes, they carry an IP68 waterproof rating and operate on DC 12V.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How bright are these LED bulbs?\u003c\/strong\u003e\u003cbr\u003eA: They produce 3000LM per pair with 54x 3014 SMD chips per bulb and a 360-degree beam angle.\u003c\/p\u003e","brand":"AutoGlowLED","offers":[{"title":"DEEP BLUE","offer_id":48925382410397,"sku":"12000035739188604","price":17.99,"currency_code":"USD","in_stock":false},{"title":"Crystal Blue","offer_id":48925382443165,"sku":"12000035739188605","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":48925382475933,"sku":"12000035739188603","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/4095\/0173\/files\/main_c93c3b26-010c-4b9f-ae8c-9f03b873fdcc.jpg?v=1789730107","url":"https:\/\/autoglowled.top\/products\/autoglowled-bay9s-h21w-led-backup-reverse-light-bulbs-2-pack","provider":"AutoGlowLED","version":"1.0","type":"link"}