--- product_id: 662156586 title: "Upgraded 921 Bulb for Backup Reverse Light, 44W 6000 Lumens 500% Extremely Bright 912 W16W T15 Bulbs, Error Free, Pack of 2" brand: "auxbeam" price: "฿2877" currency: THB in_stock: true reviews_count: 8 category: "Auxbeam" url: https://www.desertcart.co.th/products/662156586-upgraded-921-bulb-for-backup-reverse-light-44w-6000-lumens store_origin: TH region: Thailand --- # 6000 lumens brightness 44W max power IP68 waterproof rating Upgraded 921 Bulb for Backup Reverse Light, 44W 6000 Lumens 500% Extremely Bright 912 W16W T15 Bulbs, Error Free, Pack of 2 **Brand:** auxbeam **Price:** ฿2877 **Availability:** ✅ In Stock ## Summary > 🚗 Light Up Your Reverse Game with Unmatched Brilliance! ## Quick Answers - **What is this?** Upgraded 921 Bulb for Backup Reverse Light, 44W 6000 Lumens 500% Extremely Bright 912 W16W T15 Bulbs, Error Free, Pack of 2 by auxbeam - **How much does it cost?** ฿2877 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/662156586-upgraded-921-bulb-for-backup-reverse-light-44w-6000-lumens) ## Best For - auxbeam enthusiasts ## Why This Product - Trusted auxbeam brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 44W Power:** The brightest Auxbeam reverse light ever, lighting your path with unmatched intensity. - • **Error-Free Compatibility:** Intelligent driver eliminates dashboard warnings and flickering for 99% of vehicles. - • **Plug & Play Installation:** Seamless 1:1 halogen replacement—no fuss, no flicker, just instant upgrade. - • **500% Brighter Than Halogen:** Experience crystal-clear, ultra-bright illumination that leaves dull yellow bulbs in the dust. - • **Built to Last 50,000 Hours:** Aviation-grade aluminum and smart heat dissipation keep your bulbs cool and reliable for years. ## Overview The Auxbeam Upgraded 921 Bulb delivers a powerful 44W output with 6000 lumens, making it 500% brighter than standard halogen bulbs. Designed with IP68 waterproofing and aviation-grade aluminum for superior durability and heat management, these bulbs offer up to 50,000 hours of reliable use. Featuring an intelligent driver for error-free, flicker-free operation, they fit a wide range of 12V vehicles and install easily with a plug-and-play design. ## Description Buy Auxbeam Upgraded 921 Bulb for Backup Reverse Light, 44W 6000 Lumens 500% Extremely Bright 912 W16W T15 Bulbs, Error Free, Pack of 2: Back Up Lights - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Bright and Reliable – Perfect Replacement Bulbs - I installed the Auxbeam Upgraded 921 bulbs, and they’ve been great. Super bright, clear light, and they fit perfectly without any warnings or flickering. Been using them daily with zero issues so far. Solid upgrade if you want dependable, high-quality replacement bulbs that perform exactly as advertised. Review: Very bright - Some of the best reverse lights I’ve ever had. ## Features - Upgraded High Power: Auxbeam 921 bulb is built with 12 PCS high brightness chips. With a maximum power of 44W per bulb set, this is the most powerful reversing light Auxbeam has ever produced. Auxbeam 921 bulbs focus on super brightness, say goodbye to those yellow dull halogen bulbs. - 500% Brighter than Halogen: Based on the powerful power, Auxbeam 912 reverse light can provide up to 6000 lumens. Breakthrough your imagination, 500% brighter than the original halogen light. Bring you a super bright and comfortable light reversing experience when backing up at night or in bad weather. - Perfect Performance: IP68 waterproof. The built-in Elecsy- X IC driver avoids radio signal interference, stably controlling voltage and heat. The aviation grade aluminum lamp body with surround heat grooves ensures fast cooling, efficiently prolonging lifespan of t15 bulbs up to 50,000 hours. - 99% Compatibility: 921 bulb has built-in intelligent driver, can directly solved the flickering problem, no warning on the dashboard. For TRUCKS, this 921 bulb only fits 12V Volt trucks or the bulbs may not work. - Easy Installation: 1:1 design with halogens, non-polarity, play and plug. 921 bulb reverse light is fit for 921,912, T15, 906, 904, 902, 922, W16W. Upgrade replacement for reverse light and backup light. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DFCKP6K3 | | Best Sellers Rank | #15,064 in Automotive ( See Top 100 in Automotive ) #21 in Automotive Back Up Light Bulbs | | Brand | Auxbeam | | Customer Reviews | 4.5 4.5 out of 5 stars (199) | | Date First Available | August 27, 2024 | | Item Weight | 3.52 ounces | | Manufacturer | Auxbeam | | Manufacturer Part Number | AB-B2-921 | | Package Dimensions | 6.5 x 5 x 2.2 inches | ## Product Details - **Brand:** Auxbeam - **Fit Type:** Universal Fit - **Item Package Quantity:** 1 - **Manufacturer:** Auxbeam - **Specific Uses For Product:** reverse light ## Images ![Upgraded 921 Bulb for Backup Reverse Light, 44W 6000 Lumens 500% Extremely Bright 912 W16W T15 Bulbs, Error Free, Pack of 2 - Image 1](https://m.media-amazon.com/images/I/814ccy9NPDL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Bright and Reliable – Perfect Replacement Bulbs *by M***E on October 5, 2025* I installed the Auxbeam Upgraded 921 bulbs, and they’ve been great. Super bright, clear light, and they fit perfectly without any warnings or flickering. Been using them daily with zero issues so far. Solid upgrade if you want dependable, high-quality replacement bulbs that perform exactly as advertised. ### ⭐⭐⭐⭐⭐ Very bright *by S***K on December 27, 2025* Some of the best reverse lights I’ve ever had. ### ⭐⭐⭐⭐⭐ Fits Mazda CX9 *mostly* *by C***T on October 3, 2025* MAZDA CX9 2016-2023 These bulbs do fit in the reverse lights and man are they bright! Its like headlights for the rear. That being said, the cover panels will not close *completely*. They will have one corner slightly popped out from the large bulb, but its hardly noticeable, and worth it imo. Im so glad these fit and look forward to many well lit nights --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/662156586-upgraded-921-bulb-for-backup-reverse-light-44w-6000-lumens](https://www.desertcart.co.th/products/662156586-upgraded-921-bulb-for-backup-reverse-light-44w-6000-lumens) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-22*