--- title: "4 inch led lights for trucks — Niche Verdict: Skip it (52/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/4-inch-led-lights-for-trucks" last_updated: "2026-07-10T21:16:21.118Z" locale: en meta: description: "a small market ($142K/yr) — 4 inch led lights for trucks doesn't clear our bar today." "og:description": "a small market ($142K/yr) — 4 inch led lights for trucks doesn't clear our bar today." "og:title": "4 inch led lights for trucks — Niche Verdict: Skip it (52/100) | Amazon United States - Flapen" --- Back to Flapen home # **4 inch led lights for trucks** **Skip it****52/100 ** a small market ($142K/yr) — 4 inch led lights for trucks doesn't clear our bar today. **Market/yr** **$142K** **Growth (1y)** **+207.6%** **Products** **43** **Brands** **20** was 29 a year ago **Sellers** **54** **Price range** **$4.85–$61.50** **Returns** **1.8%** **Rating** **4.5★** **Skip it** Scored 52/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **7** ×0.30 Growth **78** ×0.30 Competition **71** ×0.20 Quality gap **36** ×0.10 Returns **85** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +207.6% year over year. 2K1KJul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.4× ## **Competition** - Partsam19% - Nilight19% - Partswcgg18% - LIGBT9% - PVerandio5% - EclatLights4% - Other (14 brands)25% The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them. 20 brands and 54 sellers compete here. **Brands** **20 **▼falling was 29 a year ago **Sellers** **54** **Top 5 brand share** **71%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Nilight - TL-18 2PCS 4 Round Red LED Trailer Tail Lights w/Surface Mount Grommet Plugs IP67 Stop Brake Turn Tail Lights for Truck Trailer RV Jeep](https://m.media-amazon.com/images/I/51Zlvn4pIxL.jpg) [**Nilight - TL-18 2PCS 4 Round Red LED Trailer Tail Lights w/Surface Mount Grommet Plugs IP67 Stop Brake Turn Tail Lights for Truck Trailer RV Jeep**](https://www.amazon.com/dp/B07Z4NL3TV) Nilight$18.034.7★94412%▲rising 2 ![4Pcs 4 Inch Round LED Trailer Tail Lights Red 24 LED Waterproof 4 Inch Round Led Stop Turn Brake Tail Lights Flush Mount for Trucks RV Include Lights Grommets 3-Prong Wire Pigtails 12V Sealed](https://m.media-amazon.com/images/I/51IEydVYypL.jpg) [**4Pcs 4 Inch Round LED Trailer Tail Lights Red 24 LED Waterproof 4 Inch Round Led Stop Turn Brake Tail Lights Flush Mount for Trucks RV Include Lights Grommets 3-Prong Wire Pigtails 12V Sealed**](https://www.amazon.com/dp/B09Z2L8GSD) Partswcgg$26.854.6★3609%▲rising 3 ![LIGBT 4 Inch Red Led Round Trailer Tail Lights 4 led Trailer Stop Brake Turn Tail Lights 16 LED Waterproof led Trailer Lights for Boat Truck RV](https://m.media-amazon.com/images/I/51z31gGHJbL.jpg) [**LIGBT 4 Inch Red Led Round Trailer Tail Lights 4 led Trailer Stop Brake Turn Tail Lights 16 LED Waterproof led Trailer Lights for Boat Truck RV**](https://www.amazon.com/dp/B0D9YFJRP4) LIGBT$13.634.2★2268%▲rising 4 ![Partsam 8Pcs 4 Round Red LED Trailer Tail Light 4 Inch Round Led Stop Turn Tail Lights Brake Brake Trailer Lights for RV Trucks Rubber Grommets and 3-Prong Wire Pigtails Included](https://m.media-amazon.com/images/I/51IaudB4ccL.jpg) [**Partsam 8Pcs 4 Round Red LED Trailer Tail Light 4 Inch Round Led Stop Turn Tail Lights Brake Brake Trailer Lights for RV Trucks Rubber Grommets and 3-Prong Wire Pigtails Included**](https://www.amazon.com/dp/B08RNMTWJJ) Partsam$47.904.6★3457%—flat 5 ![4Inch Round LED Trailer Lights - 4 PCS 24 High-Output LED Red Tail Lights Waterproof Sealed Flush Mount with Grommets & 3-Prong Pigtails - Stop/Turn/Brake Lights for Trucks RV Boat UTE UTV 12V](https://m.media-amazon.com/images/I/51KTbFis1WL.jpg) [**4Inch Round LED Trailer Lights - 4 PCS 24 High-Output LED Red Tail Lights Waterproof Sealed Flush Mount with Grommets & 3-Prong Pigtails - Stop/Turn/Brake Lights for Trucks RV Boat UTE UTV 12V**](https://www.amazon.com/dp/B0FFBNVXDW) EclatLights$25.984.5★394%▲rising 6 ![4Pcs 4 Inch Round Led Stop Turn Tail Brake Backup Reverse Lights 24 LED Waterproof 4 Inch Round LED Trailer Tail Lights for Trucks RV W/Lights Grommets 3-Prong Trailer Wire Pigtails 12V (2Red+2White)](https://m.media-amazon.com/images/I/51BZ3kLhMcL.jpg) [**4Pcs 4 Inch Round Led Stop Turn Tail Brake Backup Reverse Lights 24 LED Waterproof 4 Inch Round LED Trailer Tail Lights for Trucks RV W/Lights Grommets 3-Prong Trailer Wire Pigtails 12V (2Red+2White)**](https://www.amazon.com/dp/B09Z25C41D) Partswcgg$27.754.5★2784%▼falling 7 ![Partsam 4Pcs 4 Inch Round Led Trailer Tail Lights Kit Red 12 LED Waterproof 4 Brake Stop Turn Tail Marker Trailer Lights Sealed Flush Mount for Truck RV Boat UTE UTV 12V Grommet Plug Included](https://m.media-amazon.com/images/I/51J9KYB+AgL.jpg) [**Partsam 4Pcs 4 Inch Round Led Trailer Tail Lights Kit Red 12 LED Waterproof 4 Brake Stop Turn Tail Marker Trailer Lights Sealed Flush Mount for Truck RV Boat UTE UTV 12V Grommet Plug Included**](https://www.amazon.com/dp/B08GHHK4BG) Partsam$26.484.7★5764%—flat 8 ![PVerandio Pack of 4 4 Inch LED Round Trailer Lights - 24 LED Red Stop/Turn Signal Tail Lights & White Back-up/Reverse Lights for Trailer Truck with 3 Prong Wire Pigtails](https://m.media-amazon.com/images/I/51-EJvt971L.jpg) [**PVerandio Pack of 4 4 Inch LED Round Trailer Lights - 24 LED Red Stop/Turn Signal Tail Lights & White Back-up/Reverse Lights for Trailer Truck with 3 Prong Wire Pigtails**](https://www.amazon.com/dp/B0CZGRTCMR) PVerandio$35.294.4★654%—flat 9 ![Nilight 2PCS 4 Inch Round Red White LED Trailer Tail Lights 16LEDs Flush Mount Grommets IP67 Waterproof Stop Brake Running Reverse Light for Trucks Trailers RV](https://m.media-amazon.com/images/I/518ZcK6j8OL.jpg) [**Nilight 2PCS 4 Inch Round Red White LED Trailer Tail Lights 16LEDs Flush Mount Grommets IP67 Waterproof Stop Brake Running Reverse Light for Trucks Trailers RV**](https://www.amazon.com/dp/B0BS3WZPT3) Nilight$21.524.5★1833%▲rising 10 ![10Pcs 4 Inch Round Red LED Trailer Tail Lights 24 LED 4 Round LED Stop Turn Tail Lights Trailer Brake Lights Waterproof Flush Mount w/Grommets 3-Prong Wire Pigtails for Trucks RV UTE UTV 12V](https://m.media-amazon.com/images/I/51leX82mxfL.jpg) [**10Pcs 4 Inch Round Red LED Trailer Tail Lights 24 LED 4 Round LED Stop Turn Tail Lights Trailer Brake Lights Waterproof Flush Mount w/Grommets 3-Prong Wire Pigtails for Trucks RV UTE UTV 12V**](https://www.amazon.com/dp/B0DB1SB23Q) Konrali$52.354.5★653%▼falling 11 ![Partsam 4Pcs 4 Round Red LED Stop Turn Tail Lights Brake Trailer Lights 24LED 4 Inch Round Led Trailer Tail Lights Red Flange Mount Waterproof for RV Trucks 12V DC](https://m.media-amazon.com/images/I/51Ue-tEwHiL.jpg) [**Partsam 4Pcs 4 Round Red LED Stop Turn Tail Lights Brake Trailer Lights 24LED 4 Inch Round Led Trailer Tail Lights Red Flange Mount Waterproof for RV Trucks 12V DC**](https://www.amazon.com/dp/B08RS1V2H5) Partsam$27.164.4★3182%—flat 12 ![Ronybuy 10Pcs 4 Inch Round Led Trailer Tail Lights Red 24 LED Trailer Lights Waterproof 4 Stop Turn Brake Led Tail Lights Sealed Flush Mount for Trucks RV Include Grommets 3-Prong Wire Plugs](https://m.media-amazon.com/images/I/51WJ+J00q-L.jpg) [**Ronybuy 10Pcs 4 Inch Round Led Trailer Tail Lights Red 24 LED Trailer Lights Waterproof 4 Stop Turn Brake Led Tail Lights Sealed Flush Mount for Trucks RV Include Grommets 3-Prong Wire Plugs**](https://www.amazon.com/dp/B0FFLWZ69L) Ronybuy$51.704.4★652%▲rising 13 ![WahMOTOTin 2pcs Smoked Lens 4 inch Round Red 64 LEDs Trailer Trucks Halo Brake Stop Running Turn Signal Tail Lights w/Rubber Grommet Sealed Waterproof IP67 For RV/Van DC 12V](https://m.media-amazon.com/images/I/41V0wRr0baL.jpg) [**WahMOTOTin 2pcs Smoked Lens 4 inch Round Red 64 LEDs Trailer Trucks Halo Brake Stop Running Turn Signal Tail Lights w/Rubber Grommet Sealed Waterproof IP67 For RV/Van DC 12V**](https://www.amazon.com/dp/B0DKK419B9) WahMOTOTin$32.594.7★492%▼falling 14 ![Partsam 12Pcs 4 Inch Round Led Trailer Tail Lights Kit Red 24 LED Waterproof 4 Brake Stop Turn Tail Marker Trailer Lights Sealed Flush Mount for Truck RV Boat UTE UTV 12V Grommet Plug Included](https://m.media-amazon.com/images/I/514p99h5DuL.jpg) [**Partsam 12Pcs 4 Inch Round Led Trailer Tail Lights Kit Red 24 LED Waterproof 4 Brake Stop Turn Tail Marker Trailer Lights Sealed Flush Mount for Truck RV Boat UTE UTV 12V Grommet Plug Included**](https://www.amazon.com/dp/B0F7RB34PS) Partsam$61.504.6★152%▲rising 15 ![4 Inch Round Trailer Tail Light for 12V Truck Trailer Bus RV Camper ATV UTV 24LED Back Up Reverse Light Waterproof w/Flush Mount Grommets Plugs](https://m.media-amazon.com/images/I/51cvL2oeVtL.jpg) [**4 Inch Round Trailer Tail Light for 12V Truck Trailer Bus RV Camper ATV UTV 24LED Back Up Reverse Light Waterproof w/Flush Mount Grommets Plugs**](https://www.amazon.com/dp/B0D6VKMSXJ) OAAKBH$22.104.7★1042%▼falling **~~Showing 15 of 43 — show all ~~** ## **Product shelf** All 43 tracked products in this niche. Top sellersNewestTrending [![Nilight - TL-18 2PCS 4 Round Red LED Trailer Tail Lights w/Surface Mount Grommet Plugs IP67 Stop Brake Turn Tail Lights for Truck Trailer RV Jeep](https://m.media-amazon.com/images/I/51Zlvn4pIxL.jpg)**Nilight - TL-18 2PCS 4 Round Red LED Trailer Tail Lights w/Surface Mount Grommet Plugs IP67 Stop Brake Turn Tail Lights for Truck Trailer RV Jeep** Nilight**$18.03**4.7★944 reviews](https://www.amazon.com/dp/B07Z4NL3TV) [![4Pcs 4 Inch Round LED Trailer Tail Lights Red 24 LED Waterproof 4 Inch Round Led Stop Turn Brake Tail Lights Flush Mount for Trucks RV Include Lights Grommets 3-Prong Wire Pigtails 12V Sealed](https://m.media-amazon.com/images/I/51IEydVYypL.jpg)**4Pcs 4 Inch Round LED Trailer Tail Lights Red 24 LED Waterproof 4 Inch Round Led Stop Turn Brake Tail Lights Flush Mount for Trucks RV Include Lights Grommets 3-Prong Wire Pigtails 12V Sealed** Partswcgg**$26.85**4.6★360 reviews](https://www.amazon.com/dp/B09Z2L8GSD) [![LIGBT 4 Inch Red Led Round Trailer Tail Lights 4 led Trailer Stop Brake Turn Tail Lights 16 LED Waterproof led Trailer Lights for Boat Truck RV](https://m.media-amazon.com/images/I/51z31gGHJbL.jpg)**LIGBT 4 Inch Red Led Round Trailer Tail Lights 4 led Trailer Stop Brake Turn Tail Lights 16 LED Waterproof led Trailer Lights for Boat Truck RV** LIGBT**$13.63**4.2★226 reviews](https://www.amazon.com/dp/B0D9YFJRP4) [![Partsam 8Pcs 4 Round Red LED Trailer Tail Light 4 Inch Round Led Stop Turn Tail Lights Brake Brake Trailer Lights for RV Trucks Rubber Grommets and 3-Prong Wire Pigtails Included](https://m.media-amazon.com/images/I/51IaudB4ccL.jpg)**Partsam 8Pcs 4 Round Red LED Trailer Tail Light 4 Inch Round Led Stop Turn Tail Lights Brake Brake Trailer Lights for RV Trucks Rubber Grommets and 3-Prong Wire Pigtails Included** Partsam**$47.90**4.6★345 reviews](https://www.amazon.com/dp/B08RNMTWJJ) [![4Inch Round LED Trailer Lights - 4 PCS 24 High-Output LED Red Tail Lights Waterproof Sealed Flush Mount with Grommets & 3-Prong Pigtails - Stop/Turn/Brake Lights for Trucks RV Boat UTE UTV 12V](https://m.media-amazon.com/images/I/51KTbFis1WL.jpg)**4Inch Round LED Trailer Lights - 4 PCS 24 High-Output LED Red Tail Lights Waterproof Sealed Flush Mount with Grommets & 3-Prong Pigtails - Stop/Turn/Brake Lights for Trucks RV Boat UTE UTV 12V** EclatLights**$25.98**4.5★39 reviews](https://www.amazon.com/dp/B0FFBNVXDW) [![4Pcs 4 Inch Round Led Stop Turn Tail Brake Backup Reverse Lights 24 LED Waterproof 4 Inch Round LED Trailer Tail Lights for Trucks RV W/Lights Grommets 3-Prong Trailer Wire Pigtails 12V (2Red+2White)](https://m.media-amazon.com/images/I/51BZ3kLhMcL.jpg)**4Pcs 4 Inch Round Led Stop Turn Tail Brake Backup Reverse Lights 24 LED Waterproof 4 Inch Round LED Trailer Tail Lights for Trucks RV W/Lights Grommets 3-Prong Trailer Wire Pigtails 12V (2Red+2White)** Partswcgg**$27.75**4.5★278 reviews](https://www.amazon.com/dp/B09Z25C41D) [![Partsam 4Pcs 4 Inch Round Led Trailer Tail Lights Kit Red 12 LED Waterproof 4 Brake Stop Turn Tail Marker Trailer Lights Sealed Flush Mount for Truck RV Boat UTE UTV 12V Grommet Plug Included](https://m.media-amazon.com/images/I/51J9KYB+AgL.jpg)**Partsam 4Pcs 4 Inch Round Led Trailer Tail Lights Kit Red 12 LED Waterproof 4 Brake Stop Turn Tail Marker Trailer Lights Sealed Flush Mount for Truck RV Boat UTE UTV 12V Grommet Plug Included** Partsam**$26.48**4.7★576 reviews](https://www.amazon.com/dp/B08GHHK4BG) [![PVerandio Pack of 4 4 Inch LED Round Trailer Lights - 24 LED Red Stop/Turn Signal Tail Lights & White Back-up/Reverse Lights for Trailer Truck with 3 Prong Wire Pigtails](https://m.media-amazon.com/images/I/51-EJvt971L.jpg)**PVerandio Pack of 4 4 Inch LED Round Trailer Lights - 24 LED Red Stop/Turn Signal Tail Lights & White Back-up/Reverse Lights for Trailer Truck with 3 Prong Wire Pigtails** PVerandio**$35.29**4.4★65 reviews](https://www.amazon.com/dp/B0CZGRTCMR) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Brightness/Shine/Glow**38% *“Nice and bright”* **Quality-Overall**9% *“The build quality feels solid and durable, and they seem like they will last a long time”* **Assembly/Installation**9% *“Looks great can't wait it install”* **Value For Money**8% *“price was reasonable”* **Size-Overall**8% *“Fit great”* **Advertised Vs Actual Product**6% *“works as advertised”* **Durability**2% *“They feel durable and work great”* **Efficiency**2% *“works great”* **Socket/Port/Plug**2% *“Works great and the added plugs made this even better”* **Water Resistance**1% *“the IP67 rating gives confidence that these lights are waterproof”* ### **What buyers complain about ** **Quality-Overall**13% *“Low quality”* **Brightness/Shine/Glow**9% *“not bright enough”* **Durability**8% *“Don't last”* **Functionality-Overall**6% *“Not working”* **Size-Overall**6% *“Do not fit”* **Instructions/User Manual/Troubleshooting**5% *“No instruction. wire diagram”* **Assembly/Installation**4% *“Minor issue with installation”* **Leak-Proof**4% *“Both lights leaked”* **Ease Of Use**4% *“Hard getting in”* **Water Resistance**3% *“Not water proof”* #### **Top return reasons**- Size-Overall53% - Compatibility-Overall7% - Functionality-Overall6% - Mounting6% - Advertised Vs Actual Product5% - Defective Material/Parts3% - Brightness/Shine/Glow3% - Quality-Overall3% - Connectivity-Overall2% - Socket/Port/Plug2%