--- title: "side marker lights — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/side-marker-lights" last_updated: "2026-07-09T22:53:02.539Z" locale: en meta: description: "side marker lights shows demand growing +248.3%, but a small market ($384K/yr) keeps it on the watch list." "og:description": "side marker lights shows demand growing +248.3%, but a small market ($384K/yr) keeps it on the watch list." "og:title": "side marker lights — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" --- Back to Flapen home # **side marker lights** **Worth a look****56/100 ** side marker lights shows demand growing +248.3%, but a small market ($384K/yr) keeps it on the watch list. **Market/yr** **$384K** **Growth (1y)** **+248.3%** **Products** **50** **Brands** **23** was 26 a year ago **Sellers** **42** **Price range** **$6.43–$32.37** **Returns** **2.5%** **Rating** **4.5★** **Worth a look** Scored 56/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **19** ×0.30 Growth **81** ×0.30 Competition **73** ×0.20 Quality gap **35** ×0.10 Returns **80** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +248.3% year over year. 19K9KJul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.3× ## **Competition** - Partsam30% - Nilight26% - Tallew11% - ONLINE LED STORE6% - CZC AUTO3% - TMH3% - Other (17 brands)20% Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen. 23 brands and 42 sellers compete here. **Brands** **23 **▼falling was 26 a year ago **Sellers** **42** **Top 5 brand share** **76%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber [DOT Approved] 4x2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck](https://m.media-amazon.com/images/I/51Le6zUxydL.jpg) [**Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber \[DOT Approved\] 4x2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck**](https://www.amazon.com/dp/B01N5WFEE5) Partsam$26.794.7★4,82612%▲rising 2 ![Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV](https://m.media-amazon.com/images/I/519CrHmWYaL.jpg) [**Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV**](https://www.amazon.com/dp/B07V7F1RQX) Nilight$7.874.5★1,8019%▲rising 3 ![Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber Red)](https://m.media-amazon.com/images/I/61-T7uX5seL.jpg) [**Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber Red)**](https://www.amazon.com/dp/B09KKTJ8J4) Tallew$10.714.3★1,9299%—flat 4 ![TRUE MODS 2pc 2x3 3x2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80 Camper RV Clearance Light](https://m.media-amazon.com/images/I/61E9N1dJHIL.jpg) [**TRUE MODS 2pc 2x3 3x2 Inch Amber LED Stud-Mount Side Marker Light \[DOT Certified\] \[IP67 Waterproof\] \[ Integrated Reflector\] for Utility Boat Trailers Over 80 Camper RV Clearance Light**](https://www.amazon.com/dp/B07X8T57VN) ONLINE LED STORE$12.254.8★2,1165%—flat 5 ![Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry](https://m.media-amazon.com/images/I/51nJuadcm-L.jpg) [**Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry**](https://www.amazon.com/dp/B07V9H5RBJ) Nilight$8.024.5★1,7234%▼falling 6 ![CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)](https://m.media-amazon.com/images/I/41y9zku26xL.jpg) [**CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)**](https://www.amazon.com/dp/B07P9ZK377) CZC AUTO$7.984.6★1,7203%—flat 7 ![TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)](https://m.media-amazon.com/images/I/51j3CZyGdUL.jpg) [**TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)**](https://www.amazon.com/dp/B01N5PWDHG) TMH$16.974.7★5,2923%▼falling 8 ![Partsam 2PCS 3 LED Truck Trailer Front Rear LED Side Marker Lights [DOT Approved] indicator Lamp Sealed & Waterproof Surface Mounted Installation Amber 3.9](https://m.media-amazon.com/images/I/41A0E-V1WCL.jpg) [**Partsam 2PCS 3 LED Truck Trailer Front Rear LED Side Marker Lights \[DOT Approved\] indicator Lamp Sealed & Waterproof Surface Mounted Installation Amber 3.9**](https://www.amazon.com/dp/B00YLWX0SC) Partsam$9.834.6★1,4763%▼falling 9 ![Partsam (2 Amber 3 LED Square Stud Mount Clearance Side Marker Lights Trailer Camper w reflex 12v Led Truck Trailer Reflective Rectangular Side Clearance Marker Lights with Reflex Reflector](https://m.media-amazon.com/images/I/51lq0NITlGL.jpg) [**Partsam (2 Amber 3 LED Square Stud Mount Clearance Side Marker Lights Trailer Camper w reflex 12v Led Truck Trailer Reflective Rectangular Side Clearance Marker Lights with Reflex Reflector**](https://www.amazon.com/dp/B0140XMB2C) Partsam$9.734.6★7793%▲rising 10 ![Nilight TL-03 10 PCS 3/4 Round Clearance LED Front Rear Side Indicator Bullet Marker Light for Truck RV Car Bus Trailer Van Caravan Boat (12V Amber)](https://m.media-amazon.com/images/I/51S7nVmmGZL.jpg) [**Nilight TL-03 10 PCS 3/4 Round Clearance LED Front Rear Side Indicator Bullet Marker Light for Truck RV Car Bus Trailer Van Caravan Boat (12V Amber)**](https://www.amazon.com/dp/B07QBB7G1J) Nilight$9.314.6★2,8593%—flat 11 ![NEW SUN 2 Pcs RV Trailer Marker LED Light Bullseye/Tiger Eye/Double Bubble Clearance Light 10 Amber LEDs 4x2 12V Rectangular LED Side Marker Light Surface Mount Camper Trucks Rvs](https://m.media-amazon.com/images/I/51Xp7-2B93L.jpg) [**NEW SUN 2 Pcs RV Trailer Marker LED Light Bullseye/Tiger Eye/Double Bubble Clearance Light 10 Amber LEDs 4x2 12V Rectangular LED Side Marker Light Surface Mount Camper Trucks Rvs**](https://www.amazon.com/dp/B0768FLBQH) NEW SUN$9.844.6★9152%▲rising 12 ![Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light](https://m.media-amazon.com/images/I/41a593ctotL.jpg) [**Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light**](https://www.amazon.com/dp/B07WW7QQ2Y) Nilight$8.424.6★3,4382%▼falling 13 ![PSDRIQQ LED Trailer Lights Kit Front Rear Side Marker Clearance Indicators Light Lamp 10Pack Amber + 10Pack Red DC12-24V 2.5 Waterproof Universal for RV Camper Truck Van Caravan Boat](https://m.media-amazon.com/images/I/61kzFYu336L.jpg) [**PSDRIQQ LED Trailer Lights Kit Front Rear Side Marker Clearance Indicators Light Lamp 10Pack Amber + 10Pack Red DC12-24V 2.5 Waterproof Universal for RV Camper Truck Van Caravan Boat**](https://www.amazon.com/dp/B0B6Z1HLY6) PSDRIQQ$19.874.6★5542%▼falling 14 ![Nilight TL-14 10PCS 3.8 6 Amber Indicator Rear Side Truck Trailer RV Cab Boat Bus Lorry LED Marker Clearance Light](https://m.media-amazon.com/images/I/51ILPvtJpoL.jpg) [**Nilight TL-14 10PCS 3.8 6 Amber Indicator Rear Side Truck Trailer RV Cab Boat Bus Lorry LED Marker Clearance Light**](https://www.amazon.com/dp/B07V7FB4CB) Nilight$8.414.6★2,9872%—flat 15 ![Yhoetid 3/4 inch LED Trailer Marker Lights 10PCS Red+10PCS Amber LED Clearance Bullet Side for Truck RV Car Bus Trailer Van Caravan Boat. (12V 20PCS)](https://m.media-amazon.com/images/I/51FtISjcZxL.jpg) [**Yhoetid 3/4 inch LED Trailer Marker Lights 10PCS Red+10PCS Amber LED Clearance Bullet Side for Truck RV Car Bus Trailer Van Caravan Boat. (12V 20PCS)**](https://www.amazon.com/dp/B0FHW1KZB1) Yhoetid$11.674.6★1312%▲rising **~~Showing 15 of 50 — show all ~~** ## **Product shelf** All 50 tracked products in this niche. Top sellersNewestTrending [![Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber [DOT Approved] 4x2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck](https://m.media-amazon.com/images/I/51Le6zUxydL.jpg)**Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber \[DOT Approved\] 4x2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck** Partsam**$26.79**4.7★4,826 reviews](https://www.amazon.com/dp/B01N5WFEE5) [![Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV](https://m.media-amazon.com/images/I/519CrHmWYaL.jpg)**Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV** Nilight**$7.87**4.5★1,801 reviews](https://www.amazon.com/dp/B07V7F1RQX) [![Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber Red)](https://m.media-amazon.com/images/I/61-T7uX5seL.jpg)**Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber Red)** Tallew**$10.71**4.3★1,929 reviews](https://www.amazon.com/dp/B09KKTJ8J4) [![TRUE MODS 2pc 2x3 3x2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80 Camper RV Clearance Light](https://m.media-amazon.com/images/I/61E9N1dJHIL.jpg)**TRUE MODS 2pc 2x3 3x2 Inch Amber LED Stud-Mount Side Marker Light \[DOT Certified\] \[IP67 Waterproof\] \[ Integrated Reflector\] for Utility Boat Trailers Over 80 Camper RV Clearance Light** ONLINE LED STORE**$12.25**4.8★2,116 reviews](https://www.amazon.com/dp/B07X8T57VN) [![Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry](https://m.media-amazon.com/images/I/51nJuadcm-L.jpg)**Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry** Nilight**$8.02**4.5★1,723 reviews](https://www.amazon.com/dp/B07V9H5RBJ) [![CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)](https://m.media-amazon.com/images/I/41y9zku26xL.jpg)**CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)** CZC AUTO**$7.98**4.6★1,720 reviews](https://www.amazon.com/dp/B07P9ZK377) [![TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)](https://m.media-amazon.com/images/I/51j3CZyGdUL.jpg)**TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)** TMH**$16.97**4.7★5,292 reviews](https://www.amazon.com/dp/B01N5PWDHG) [![Partsam 2PCS 3 LED Truck Trailer Front Rear LED Side Marker Lights [DOT Approved] indicator Lamp Sealed & Waterproof Surface Mounted Installation Amber 3.9](https://m.media-amazon.com/images/I/41A0E-V1WCL.jpg)**Partsam 2PCS 3 LED Truck Trailer Front Rear LED Side Marker Lights \[DOT Approved\] indicator Lamp Sealed & Waterproof Surface Mounted Installation Amber 3.9** Partsam**$9.83**4.6★1,476 reviews](https://www.amazon.com/dp/B00YLWX0SC) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Brightness/Shine/Glow**34% *“Lights are bright”* **Quality-Overall**12% *“Great quality light”* **Assembly/Installation**9% *“The install was quick”* **Value For Money**9% *“Great Value”* **Advertised Vs Actual Product**8% *“As advertised”* **Size-Overall**7% *“Great fit”* **Efficiency**4% *“Seems to be doing well”* **Durability**2% *“very durable”* **Ease Of Use**2% *“very happy with item easy”* **Water Resistance**1% *“They look to be well built and waterproof”* ### **What buyers complain about ** **Quality-Overall**18% *“need better quality control”* **Size-Overall**10% *“Does not fit”* **Durability**10% *“have died after one week”* **Brightness/Shine/Glow**8% *“Not very bright”* **Mounting**5% *“not the mounting hardware for the whole unite which is what I needed so this was not ideal”* **Assembly/Installation**4% *“Install takes a little muscle”* **Advertised Vs Actual Product**3% *“The picture looks tinned”* **Strength**3% *“Wires are very small and fragile”* **Functionality-Overall**3% *“didnt work”* **Material Quality**2% *“Very cheap material”* #### **Top return reasons**- Size-Overall60% - Compatibility-Overall9% - Mounting5% - Advertised Vs Actual Product4% - Brightness/Shine/Glow3% - Functionality-Overall3% - Color3% - Defective Material/Parts2% - Assembly/Installation2% - Shape/Style1%