LED Headlight Bulbs for Cars, Trucks & SUVs — All Auxbeam Series

Browse the full catalog of Auxbeam LED headlight bulbs for cars, trucks and SUVs — from a simple stock halogen replacement to a complete HID-to-LED conversion kit. Every bulb here fits common sockets (H11, 9005, 9006, H7, H4 and more), runs 6500K cool white, and is backed by a 2-year warranty with 30-day easy returns.

For maximum night visibility, the GX-ULTRA Series leads the lineup at 40,000LM / 240W, with Q50 (36,000LM / 130W) and Q40 (30,000LM / 120W) close behind — GX models add a unique flagship design, and GX Bi-Color Smart brings Bluetooth App control with dual-color switchback. Truck owners should look at the S3 Pro Series: 24,000LM / 120W with built-in dual CAN-BUS decoders for error-free installation, available in both 12V and 24V for heavy-duty vehicles. Replacing xenon bulbs? The D-PRO Series covers the full D range — D1/D1S/D1R, D2/D2S/D2R, D3/D3S/D3R and D4/D4S/D4R — each producing 22,000LM at 70W as a direct HID-to-LED conversion. For quick DIY swaps, Q26S is machined to 1:1 OEM halogen size and Q15 is fanless and wireless; and for custom style, the R7 Series RGB bulb (25,000LM / 70W) changes color by remote while working as headlight, DRL and fog light.

Not sure which bulb fits your vehicle? Use the Vehicle Finder on any product page (Year/Make/Model), read our guide on how to choose LED headlight bulbs, or email customer@auxbeam.com with a photo of your stock bulb for a free fitment check. Free US shipping on all orders over $19.90.

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Frequently asked questions

  • Which LED headlight bulbs are best for night driving?

    For maximum night visibility, choose the GX-ULTRA Series (40,000LM / 240W) — the brightest bulb in the lineup — or the Q40 (30,000LM / 120W) at a lower price. All run 6500K cool white for daylight-like contrast on road markings.

  • Can I replace D1S, D2S, D3S or D4S HID bulbs with LED?

    Yes — the D-PRO Series is a direct LED replacement for the full D range: D1/D1S/D1R, D2/D2S/D2R, D3/D3S/D3R and D4/D4S/D4R, each producing 22,000LM at 70W in 6500K cool white, sold as a pair.

  • Are there 24V LED headlight bulbs for trucks?

    Yes — the S3 Pro Series 24V (24,000LM / 120W) is purpose-built for trucks and heavy-duty vehicles, and both the 12V and 24V models include built-in dual CAN-BUS decoders to prevent dashboard error codes.

  • How do I know which D-series bulb (D1, D2, D3 or D4) my car uses?

    Check the marking printed on your current bulb (for example D1S or D4R) — D-series numbers correspond to different ballast and igniter setups and cannot be mixed. If the marking is hard to read, use the Vehicle Finder or email customer@auxbeam.com a photo of the bulb for confirmation.

  • What is the difference between the GX, F and Q series?

    GX is the flagship line with a unique design and the highest output (up to 40,000LM), F Series (F22) focuses on high lumens per dollar with line-control installation, and Q Series (Q40) focuses on plug-and-play quick install. GX if you want the best, F for value, Q for convenience.

  • Which GX model should I choose — GX, GX Plug&Play, GX Bi-Color or GX-ULTRA?

    All GX models share the same flagship design language. Choose GX (25,000LM) for the best-value flagship, GX Plug&Play (30,000LM) for more output with true plug-in simplicity, GX Bi-Color for dual-color switchback, or GX-ULTRA (40,000LM / 240W) for the absolute maximum brightness.

  • What is the GX Bi-Color (Switchback) function and App control?

    GX Bi-Color Smart combines dual-color switchback technology with Bluetooth App control: the bulb runs two color modes you can switch from your phone, at 25,000LM / 110W output. A non-Bluetooth GX Bi-Color version is available at a lower price.

  • Should I choose fan or fanless LED headlight bulbs?

    Choose fanless bulbs (Q15) when your headlight dust cover space is tight or you want silent, fully sealed operation; choose fan-cooled models (GX, Q40, F22) for sustained high output. Roughly: under 18,000LM fanless holds up well; above 24,000LM active cooling is the norm.

  • How do I check fitment for my car, truck or SUV?

    Use the Vehicle Finder on any product page: select your Year, Make and Model to get the exact bulb sizes and compatible series. If your model is not listed, email customer@auxbeam.com with a photo of your stock bulb and the series you want — the team will confirm fitment before you order.

  • What warranty do Auxbeam LED headlight bulbs include?

    All bulbs in this collection come with a 2-year warranty, 30-day easy returns, and free US shipping on orders over $19.90. For claims, contact customer@auxbeam.com with your order number.