--- title: "4x6 led headlights — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/4x6-led-headlights" last_updated: "2026-07-10T01:42:34.621Z" locale: en meta: description: "4x6 led headlights shows demand growing +288.9%, but a small market ($117K/yr) keeps it on the watch list." "og:description": "4x6 led headlights shows demand growing +288.9%, but a small market ($117K/yr) keeps it on the watch list." "og:title": "4x6 led headlights — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" --- Back to Flapen home # **4x6 led headlights** **Worth a look****56/100 ** 4x6 led headlights shows demand growing +288.9%, but a small market ($117K/yr) keeps it on the watch list. **Market/yr** **$117K** **Growth (1y)** **+288.9%** **Products** **59** **Brands** **34** was 49 a year ago **Sellers** **41** **Price range** **$29.54–$189.28** **Returns** **4.1%** **Rating** **4.4★** **Worth a look** Scored 56/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **6** ×0.30 Growth **84** ×0.30 Competition **84** ×0.20 Quality gap **54** ×0.10 Returns **67** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +288.9% year over year. 4K2KJul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.5× ## **Competition** - MAYELLO11% - Auxbeam11% - BICYACO8% - ONLINE LED STORE7% - LEDUR7% - IHNZCB6% - Other (28 brands)49% Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen. 34 brands and 41 sellers compete here. **Brands** **34 **▼falling was 49 a year ago **Sellers** **41** **Top 5 brand share** **45%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![MAYELLO 4Pcs 4x6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545](https://m.media-amazon.com/images/I/511Fm-Rq90L.jpg) [**MAYELLO 4Pcs 4x6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545**](https://www.amazon.com/dp/B0B38V2N8X) MAYELLO$116.964.5★1298%▲rising 2 ![LEDUR 4x6 LED Headligh Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner](https://m.media-amazon.com/images/I/51Wkj7USNUL.jpg) [**LEDUR 4x6 LED Headligh Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner**](https://www.amazon.com/dp/B08MTLCLNF) LEDUR$57.104.5★2537%▼falling 3 ![IHNZCB 4pcs 4x6 Inch H4651 H4652 H4656 H4666 H6545 Headlights Housing + H4/9003 High Low Beam Bulbs Compatible with Cars Truck and Van OEM Style Original Classic Look Conversion Assembly](https://m.media-amazon.com/images/I/41AxIst+xLL.jpg) [**IHNZCB 4pcs 4x6 Inch H4651 H4652 H4656 H4666 H6545 Headlights Housing + H4/9003 High Low Beam Bulbs Compatible with Cars Truck and Van OEM Style Original Classic Look Conversion Assembly**](https://www.amazon.com/dp/B0FHW5CFYS) IHNZCB$126.874.0★156%▲rising 4 ![Auxbeam 4x6 LED Headlights 4PCS 60W DOT Approved Rectangular H4651 H4652 H4656 H4666 H6545 Headlight Compatible with Kenworth Freightliner Peterbilt Ford Probe Oldsmobile Cutlass Trucks Black](https://m.media-amazon.com/images/I/51cj8YR20qL.jpg) [**Auxbeam 4x6 LED Headlights 4PCS 60W DOT Approved Rectangular H4651 H4652 H4656 H4666 H6545 Headlight Compatible with Kenworth Freightliner Peterbilt Ford Probe Oldsmobile Cutlass Trucks Black**](https://www.amazon.com/dp/B0896XXLQF) Auxbeam$147.284.4★3746%▼falling 5 ![TRUE MODS 2pc Black 6x4 4x6 Inch LED Headlights Pair 45W H4 Square High Low Sealed Beam 2a1 1a1 H4652 H4666 H6545 H4651 H4656 Headlamp for Chevy Blazer K5 S10 C10 K10 Kodiak C4500 Car Golf Cart](https://m.media-amazon.com/images/I/51iNh51S-QL.jpg) [**TRUE MODS 2pc Black 6x4 4x6 Inch LED Headlights Pair 45W H4 Square High Low Sealed Beam 2a1 1a1 H4652 H4666 H6545 H4651 H4656 Headlamp for Chevy Blazer K5 S10 C10 K10 Kodiak C4500 Car Golf Cart**](https://www.amazon.com/dp/B079C5DB89) ONLINE LED STORE$39.624.4★9555%▼falling 6 ![MONDEVIEW 4pcs 4x6 LED Headlights Hi/Lo Sealed Beam with DRL Turn Signal Light H4656 H4651 H4652 H4666 H6545 for kenworth t800 led headlights for Freightliner for Peterbilt](https://m.media-amazon.com/images/I/51kebgj7aML.jpg) [**MONDEVIEW 4pcs 4x6 LED Headlights Hi/Lo Sealed Beam with DRL Turn Signal Light H4656 H4651 H4652 H4666 H6545 for kenworth t800 led headlights for Freightliner for Peterbilt**](https://www.amazon.com/dp/B0DPX73MMX) MONDEVIEW$60.524.6★155%▲rising 7 ![BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass](https://m.media-amazon.com/images/I/51hiPeW7neL.jpg) [**BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass**](https://www.amazon.com/dp/B079L5HRS4) BICYACO$134.154.6★1,5654%▼falling 8 ![YLT AUTO Chrome Crystal Semi-Sealed Headlights 4 x 6 Inch Glass Lens H4 HID LED Halogen High and Low Beam Replacement Kit (Pair)](https://m.media-amazon.com/images/I/61GTYU9cFoL.jpg) [**YLT AUTO Chrome Crystal Semi-Sealed Headlights 4 x 6 Inch Glass Lens H4 HID LED Halogen High and Low Beam Replacement Kit (Pair)**](https://www.amazon.com/dp/B09DG6GYSF) YLT AUTO$31.584.1★604%▼falling 9 ![AMUNIESUN 4 PCS DOT Approved 4x6 Inch Halo Headlights Replacement H4651 H4652 H4656 H4666 H6545 Compatible With Peterbilt Kenworth Freightinger Ford Probe](https://m.media-amazon.com/images/I/61NFEpr9BBL.jpg) [**AMUNIESUN 4 PCS DOT Approved 4x6 Inch Halo Headlights Replacement H4651 H4652 H4656 H4666 H6545 Compatible With Peterbilt Kenworth Freightinger Ford Probe**](https://www.amazon.com/dp/B0887X66YZ) AMUNIESUN$81.614.4★2713%▲rising 10 ![BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass](https://m.media-amazon.com/images/I/61F2ALv8x3L.jpg) [**BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass**](https://www.amazon.com/dp/B079L55PX7) BICYACO$135.044.6★1,5653%▲rising 11 ![CO LIGHT 4x6 LED Headlights with White DRL Halo & Amber Turn Signal Light Square Replacement H4651 H4652 H4656 H4666 H6545 Compatible with KW-T800/T400/T600 PT 357/378/379 etc](https://m.media-amazon.com/images/I/51A74Xq5WsL.jpg) [**CO LIGHT 4x6 LED Headlights with White DRL Halo & Amber Turn Signal Light Square Replacement H4651 H4652 H4656 H4666 H6545 Compatible with KW-T800/T400/T600 PT 357/378/379 etc**](https://www.amazon.com/dp/B09Q58ZPPS) CO LIGHT$110.274.2★1183%▲rising 12 ![Parts N Go 4x6 Rectangular Plain Conversion Headlights Halogen H4 Bulb Set - H4656 H4651](https://m.media-amazon.com/images/I/51J7r59YVML.jpg) [**Parts N Go 4x6 Rectangular Plain Conversion Headlights Halogen H4 Bulb Set - H4656 H4651**](https://www.amazon.com/dp/B07NGRJ7F7) Parts N Go$79.124.2★1523%▼falling 13 ![Z-OFFROAD DOT Approved 4x6 LED Headlights Assembly Hi/Lo Sealed Beam Compatible with KW T800 T600 Peterbilt 379 Freightliner Chevy Oldsmobile Cutlass H4651 H4652 H4656 H6545 H4666 4PCS-Chrome](https://m.media-amazon.com/images/I/61SZbGXs5bL.jpg) [**Z-OFFROAD DOT Approved 4x6 LED Headlights Assembly Hi/Lo Sealed Beam Compatible with KW T800 T600 Peterbilt 379 Freightliner Chevy Oldsmobile Cutlass H4651 H4652 H4656 H6545 H4666 4PCS-Chrome**](https://www.amazon.com/dp/B0C6MFMRLM) Z-OFFROAD$156.594.6★1,1043%—flat 14 ![SUPAREE 4PCS 4x6 LED Headlights: DOT Rectangular Truck LED Headlights with Hi/Lo Sealed Beam & DRL Compatible with Feightliner Peterbilt Kenworth Fo-rd Probe Che-vy H4651 H4652 H4656 H4666 H6545](https://m.media-amazon.com/images/I/51Y-Kg5HipL.jpg) [**SUPAREE 4PCS 4x6 LED Headlights: DOT Rectangular Truck LED Headlights with Hi/Lo Sealed Beam & DRL Compatible with Feightliner Peterbilt Kenworth Fo-rd Probe Che-vy H4651 H4652 H4656 H4666 H6545**](https://www.amazon.com/dp/B098DSBN6C) SUPAREE$108.964.2★862%▲rising 15 ![OQSNCV 46 64 Inch Headlight Glass Lens+ H4 Halogen High/Low Beam Bulbs H4656 H4651 H4652 H4666 H6545](https://m.media-amazon.com/images/I/41MLbW7cDuL.jpg) [**OQSNCV 46 64 Inch Headlight Glass Lens+ H4 Halogen High/Low Beam Bulbs H4656 H4651 H4652 H4666 H6545**](https://www.amazon.com/dp/B0FQJJ2W5D) OQSNCV$81.723.1★102%—flat **~~Showing 15 of 59 — show all ~~** ## **Product shelf** All 59 tracked products in this niche. Top sellersNewestTrending [![MAYELLO 4Pcs 4x6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545](https://m.media-amazon.com/images/I/511Fm-Rq90L.jpg)**MAYELLO 4Pcs 4x6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545** MAYELLO**$116.96**4.5★129 reviews](https://www.amazon.com/dp/B0B38V2N8X) [![LEDUR 4x6 LED Headligh Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner](https://m.media-amazon.com/images/I/51Wkj7USNUL.jpg)**LEDUR 4x6 LED Headligh Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner** LEDUR**$57.10**4.5★253 reviews](https://www.amazon.com/dp/B08MTLCLNF) [![IHNZCB 4pcs 4x6 Inch H4651 H4652 H4656 H4666 H6545 Headlights Housing + H4/9003 High Low Beam Bulbs Compatible with Cars Truck and Van OEM Style Original Classic Look Conversion Assembly](https://m.media-amazon.com/images/I/41AxIst+xLL.jpg)**IHNZCB 4pcs 4x6 Inch H4651 H4652 H4656 H4666 H6545 Headlights Housing + H4/9003 High Low Beam Bulbs Compatible with Cars Truck and Van OEM Style Original Classic Look Conversion Assembly** IHNZCB**$126.87**4.0★15 reviews](https://www.amazon.com/dp/B0FHW5CFYS) [![Auxbeam 4x6 LED Headlights 4PCS 60W DOT Approved Rectangular H4651 H4652 H4656 H4666 H6545 Headlight Compatible with Kenworth Freightliner Peterbilt Ford Probe Oldsmobile Cutlass Trucks Black](https://m.media-amazon.com/images/I/51cj8YR20qL.jpg)**Auxbeam 4x6 LED Headlights 4PCS 60W DOT Approved Rectangular H4651 H4652 H4656 H4666 H6545 Headlight Compatible with Kenworth Freightliner Peterbilt Ford Probe Oldsmobile Cutlass Trucks Black** Auxbeam**$147.28**4.4★374 reviews](https://www.amazon.com/dp/B0896XXLQF) [![TRUE MODS 2pc Black 6x4 4x6 Inch LED Headlights Pair 45W H4 Square High Low Sealed Beam 2a1 1a1 H4652 H4666 H6545 H4651 H4656 Headlamp for Chevy Blazer K5 S10 C10 K10 Kodiak C4500 Car Golf Cart](https://m.media-amazon.com/images/I/51iNh51S-QL.jpg)**TRUE MODS 2pc Black 6x4 4x6 Inch LED Headlights Pair 45W H4 Square High Low Sealed Beam 2a1 1a1 H4652 H4666 H6545 H4651 H4656 Headlamp for Chevy Blazer K5 S10 C10 K10 Kodiak C4500 Car Golf Cart** ONLINE LED STORE**$39.62**4.4★955 reviews](https://www.amazon.com/dp/B079C5DB89) [![MONDEVIEW 4pcs 4x6 LED Headlights Hi/Lo Sealed Beam with DRL Turn Signal Light H4656 H4651 H4652 H4666 H6545 for kenworth t800 led headlights for Freightliner for Peterbilt](https://m.media-amazon.com/images/I/51kebgj7aML.jpg)**MONDEVIEW 4pcs 4x6 LED Headlights Hi/Lo Sealed Beam with DRL Turn Signal Light H4656 H4651 H4652 H4666 H6545 for kenworth t800 led headlights for Freightliner for Peterbilt** MONDEVIEW**$60.52**4.6★15 reviews](https://www.amazon.com/dp/B0DPX73MMX) [![BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass](https://m.media-amazon.com/images/I/51hiPeW7neL.jpg)**BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass** BICYACO**$134.15**4.6★1,565 reviews](https://www.amazon.com/dp/B079L5HRS4) [![YLT AUTO Chrome Crystal Semi-Sealed Headlights 4 x 6 Inch Glass Lens H4 HID LED Halogen High and Low Beam Replacement Kit (Pair)](https://m.media-amazon.com/images/I/61GTYU9cFoL.jpg)**YLT AUTO Chrome Crystal Semi-Sealed Headlights 4 x 6 Inch Glass Lens H4 HID LED Halogen High and Low Beam Replacement Kit (Pair)** YLT AUTO**$31.58**4.1★60 reviews](https://www.amazon.com/dp/B09DG6GYSF) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Brightness/Shine/Glow**47% *“Insanely bright”* **Quality-Overall**11% *“They look very well made”* **Value For Money**9% *“Good price”* **Size-Overall**8% *“fit like a glove”* **Assembly/Installation**5% *“Easy to install”* **Durability**3% *“seem very durable”* **Advertised Vs Actual Product**2% *“Better than I expected”* **Efficiency**1% *“works good”* **Ease Of Use**1% *“its easy”* **Socket/Port/Plug**1% *“Great nearly plug”* ### **What buyers complain about ** **Size-Overall**29% *“They don't fit tight”* **Functionality-Overall**9% *“When I first tried plugging them in they wouldnt work”* **Brightness/Shine/Glow**8% *“Poor lights”* **Advertised Vs Actual Product**6% *“They should include the adapters with the lights sold as compatible with two headlight systems which imho is false advertising”* **Compatibility-Overall**6% *“Does not fit '89 Bronco”* **Assembly/Installation**6% *“Just installed them there blown out and blinking”* **Quality-Overall**5% *“That said, the performance is pretty average”* **Instructions/User Manual/Troubleshooting**2% *“instructions were so-so”* **Defective Material/Parts**2% *“They dont work correctly for some reason I have”* **Ease Of Use**2% *“Not what I was looking for too much trouble”* #### **Top return reasons**- Size-Overall53% - Compatibility-Overall15% - Functionality-Overall8% - Defective Material/Parts4% - Advertised Vs Actual Product3% - Connectivity-Overall3% - Brightness/Shine/Glow3% - Mounting2% - Socket/Port/Plug2% - Assembly/Installation1%