--- title: "watermelon lights — Niche Verdict: Worth a look (67/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/watermelon-lights" last_updated: "2026-07-10T01:33:02.159Z" locale: en meta: description: "watermelon lights shows demand growing +469.4%, but a small market ($404K/yr) keeps it on the watch list." "og:description": "watermelon lights shows demand growing +469.4%, but a small market ($404K/yr) keeps it on the watch list." "og:title": "watermelon lights — Niche Verdict: Worth a look (67/100) | Amazon United States - Flapen" --- Back to Flapen home # **watermelon lights** **Worth a look****67/100 ** watermelon lights shows demand growing +469.4%, but a small market ($404K/yr) keeps it on the watch list. **Market/yr** **$404K** **Growth (1y)** **+469.4%** **Products** **49** **Brands** **14** was 8 a year ago **Sellers** **17** **Price range** **$14.26–$132.77** **Returns** **1.8%** **Rating** **4.2★** **Worth a look** Scores 67/100 — above our 62-point bar, but a launch gate (market size, growth, or returns) failed. Market sizeGrowthCompetitionQuality gapReturns Market size **20** ×0.30 Growth **98** ×0.30 Competition **82** ×0.20 Quality gap **66** ×0.10 Returns **86** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +469.4% year over year. 16K8KBlack Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Nov · busiest ÷ quietest = 1.9× ## **Competition** - Partsam62% - JZYZQBX10% - Okerny6% - Suacopzar5% - Ctopkatuo4% - XtraGlow4% - Other (8 brands)9% Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen. 14 brands and 17 sellers compete here. **Brands** **14 **▲rising was 8 a year ago **Sellers** **17** **Top 5 brand share** **87%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks](https://m.media-amazon.com/images/I/41F0j8uiMML.jpg) [**Partsam 2Pcs Glass Watermelon Lights \[Patented\] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks**](https://www.amazon.com/dp/B0D9V8FW1S) Partsam$60.894.6★41913%▼falling 2 ![Partsam 2Pcs Amber Glass Lens Watermelon Lights [Patented] LED Side Marker Turn Signal Lights with Stainless Steel Bezel Replacement for Kenworth Peterbilt Freightliner](https://m.media-amazon.com/images/I/512wzT1i1aL.jpg) [**Partsam 2Pcs Amber Glass Lens Watermelon Lights \[Patented\] LED Side Marker Turn Signal Lights with Stainless Steel Bezel Replacement for Kenworth Peterbilt Freightliner**](https://www.amazon.com/dp/B0DS6QFY21) Partsam$70.584.5★1536%▼falling 3 ![Partsam 10 Pcs 3/4 inch LED Amber Watermelon Side Marker Dual Function Strobe + Marker Lights Clear Lens Clearance Tail Signal Warning Light for Trailer Truck RV](https://m.media-amazon.com/images/I/51CqIwnTr8L.jpg) [**Partsam 10 Pcs 3/4 inch LED Amber Watermelon Side Marker Dual Function Strobe + Marker Lights Clear Lens Clearance Tail Signal Warning Light for Trailer Truck RV**](https://www.amazon.com/dp/B0GS1H63ZM) Partsam$36.675.0★65%▲rising 4 ![6PCS Amber Watermelon Lights for Semi Truck Trailer Dual Mode Steady & Strobe Cab Marker Roof Clearance Lights Durable ABS Lens Amber LED Water Melon Light for Kenworth Peterbilt Freightliner Trucks](https://m.media-amazon.com/images/I/51BO3+SE2XL.jpg) [**6PCS Amber Watermelon Lights for Semi Truck Trailer Dual Mode Steady & Strobe Cab Marker Roof Clearance Lights Durable ABS Lens Amber LED Water Melon Light for Kenworth Peterbilt Freightliner Trucks**](https://www.amazon.com/dp/B0G5FRS4P8) Suacopzar$52.204.0★424%▲rising 5 ![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens White LED Running Light with Stailess Steel Bezel Replacement for Kenworth Peterbilt Freightliner Trucks](https://m.media-amazon.com/images/I/41d0FxsVu+L.jpg) [**Partsam 2Pcs Glass Watermelon Lights \[Patented\] Clear Lens White LED Running Light with Stailess Steel Bezel Replacement for Kenworth Peterbilt Freightliner Trucks**](https://www.amazon.com/dp/B0F9K6323X) Partsam$65.494.6★4194%▼falling 6 ![Ctopkatuo 2PCS LED Star Watermelon Marker Lights with BracketsLED Watermelon Light Side Markering Lamp Indicator Outline Water Melon Side Marker for Semi Truck (White)](https://m.media-amazon.com/images/I/417Ce5b7uOL.jpg) [**Ctopkatuo 2PCS LED Star Watermelon Marker Lights with BracketsLED Watermelon Light Side Markering Lamp Indicator Outline Water Melon Side Marker for Semi Truck (White)**](https://www.amazon.com/dp/B0FCSJ33Z8) Ctopkatuo$25.124.1★464%▼falling 7 ![Partsam 2Pcs Red Glass Lens Watermelon Lights Kit LED Stop Turn Tail Lights with Stainless Steel Bezel and Base Replacement for Peterbilt Freightliner Trucks Trailers RVs Motohomes](https://m.media-amazon.com/images/I/516xI0AqumL.jpg) [**Partsam 2Pcs Red Glass Lens Watermelon Lights Kit LED Stop Turn Tail Lights with Stainless Steel Bezel and Base Replacement for Peterbilt Freightliner Trucks Trailers RVs Motohomes**](https://www.amazon.com/dp/B0F4K8YL5H) Partsam$86.514.6★804%▼falling 8 ![Partsam 10Pcs 3 Small Glass Lens Watermelon Lights [Patend Pending] Amber LED Marker Clearance Light Turn Signal for Semi Truck Trailer RV Compatible with Freightliner Kenworth Peterbilt](https://m.media-amazon.com/images/I/51NrqSnejBL.jpg) [**Partsam 10Pcs 3 Small Glass Lens Watermelon Lights \[Patend Pending\] Amber LED Marker Clearance Light Turn Signal for Semi Truck Trailer RV Compatible with Freightliner Kenworth Peterbilt**](https://www.amazon.com/dp/B0FNMNSBMD) Partsam$128.554.4★253%▼falling 9 ![PARTsam 2Pcs Straight Down Watermelon Light Under Glow Frame Brackets Clamp-On Mount No Drilling Required Stainless Steel Universal for Semi-Trucks Trucks Pickup](https://m.media-amazon.com/images/I/41wHnDq3PdL.jpg) [**PARTsam 2Pcs Straight Down Watermelon Light Under Glow Frame Brackets Clamp-On Mount No Drilling Required Stainless Steel Universal for Semi-Trucks Trucks Pickup**](https://www.amazon.com/dp/B0FNMN1FQK) Partsam$48.904.9★233%▲rising 10 ![Okerny 2-Pack Dual Color Watermelon Lights LED Steady + Strobe Watermelon-Shaped Roof Clearance Warning Side Marker Lights with Stainless Steel Bracket Amber/Purple for Truck Trailer RV Pickup](https://m.media-amazon.com/images/I/51dai8uGfPL.jpg) [**Okerny 2-Pack Dual Color Watermelon Lights LED Steady + Strobe Watermelon-Shaped Roof Clearance Warning Side Marker Lights with Stainless Steel Bracket Amber/Purple for Truck Trailer RV Pickup**](https://www.amazon.com/dp/B0GCCPK1DY) Okerny$29.913.8★173%▲rising 11 ![10PCS Mini Watermelon Lights 3/4 Inch Dual Revolution Amber Turn Signal Marker to Red Auxiliary LED Watermelon Light IP65 Waterproof Side Clearance Tail Griller Lights for 12V Trailers Trucks RV](https://m.media-amazon.com/images/I/51Gp056NoLL.jpg) [**10PCS Mini Watermelon Lights 3/4 Inch Dual Revolution Amber Turn Signal Marker to Red Auxiliary LED Watermelon Light IP65 Waterproof Side Clearance Tail Griller Lights for 12V Trailers Trucks RV**](https://www.amazon.com/dp/B0GCL5W62G) JZYZQBX$35.603.7★493%▲rising 12 ![Partsam 2Pcs Dual Color Amber/Blue LED Glass Lens Watermelon Lights [Patented] Turn Signal Marker Lights with Stainless Steel Bezel Compatible with Kenworth Peterbilt Freightliner](https://m.media-amazon.com/images/I/41PU5W-9JbL.jpg) [**Partsam 2Pcs Dual Color Amber/Blue LED Glass Lens Watermelon Lights \[Patented\] Turn Signal Marker Lights with Stainless Steel Bezel Compatible with Kenworth Peterbilt Freightliner**](https://www.amazon.com/dp/B0F4QGH7BV) Partsam$70.134.2★1143%▼falling 13 ![Partsam 2Pcs Glass Watermelon Lights with Stainless Steel Bracket [Patented] Dual Color Amber/Blue LED Watermelon Mirror Turn Signal Marker Lights Replacement for Kenworth Peterbilt Freightliner](https://m.media-amazon.com/images/I/41eY4dUNsBL.jpg) [**Partsam 2Pcs Glass Watermelon Lights with Stainless Steel Bracket \[Patented\] Dual Color Amber/Blue LED Watermelon Mirror Turn Signal Marker Lights Replacement for Kenworth Peterbilt Freightliner**](https://www.amazon.com/dp/B0DS6S94FC) Partsam$86.884.2★722%▼falling 14 ![TMH 2 Packs Watermelon Amber Lights for Semi Truck LED Watermelon Side Marker Light Underbody 12-24V for Truck Trailer Heavy-Duty Trucks and Multi-Purpose Vehicles.](https://m.media-amazon.com/images/I/51CNRnnekzL.jpg) [**TMH 2 Packs Watermelon Amber Lights for Semi Truck LED Watermelon Side Marker Light Underbody 12-24V for Truck Trailer Heavy-Duty Trucks and Multi-Purpose Vehicles.**](https://www.amazon.com/dp/B0FV8GR1GQ) TMH$14.264.3★412%▲rising 15 ![Partsam 2Pcs Amber Glass Lens Watermelon Lights with Stainless Steel Bracket [Patented] Amber LED Watermelon Mirror Turn Signal Lights Replacement for Kenworth Peterbilt Freightliner](https://m.media-amazon.com/images/I/41qb8Wvv7LL.jpg) [**Partsam 2Pcs Amber Glass Lens Watermelon Lights with Stainless Steel Bracket \[Patented\] Amber LED Watermelon Mirror Turn Signal Lights Replacement for Kenworth Peterbilt Freightliner**](https://www.amazon.com/dp/B0F4DK94VT) Partsam$88.154.5★652%▼falling **~~Showing 15 of 49 — show all ~~** ## **Product shelf** All 49 tracked products in this niche. Top sellersNewestTrending [![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks](https://m.media-amazon.com/images/I/41F0j8uiMML.jpg)**Partsam 2Pcs Glass Watermelon Lights \[Patented\] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks** Partsam**$60.89**4.6★419 reviews](https://www.amazon.com/dp/B0D9V8FW1S) [![Partsam 2Pcs Amber Glass Lens Watermelon Lights [Patented] LED Side Marker Turn Signal Lights with Stainless Steel Bezel Replacement for Kenworth Peterbilt Freightliner](https://m.media-amazon.com/images/I/512wzT1i1aL.jpg)**Partsam 2Pcs Amber Glass Lens Watermelon Lights \[Patented\] LED Side Marker Turn Signal Lights with Stainless Steel Bezel Replacement for Kenworth Peterbilt Freightliner** Partsam**$70.58**4.5★153 reviews](https://www.amazon.com/dp/B0DS6QFY21) [![Partsam 10 Pcs 3/4 inch LED Amber Watermelon Side Marker Dual Function Strobe + Marker Lights Clear Lens Clearance Tail Signal Warning Light for Trailer Truck RV](https://m.media-amazon.com/images/I/51CqIwnTr8L.jpg)**Partsam 10 Pcs 3/4 inch LED Amber Watermelon Side Marker Dual Function Strobe + Marker Lights Clear Lens Clearance Tail Signal Warning Light for Trailer Truck RV** Partsam**$36.67**5.0★6 reviews](https://www.amazon.com/dp/B0GS1H63ZM) [![6PCS Amber Watermelon Lights for Semi Truck Trailer Dual Mode Steady & Strobe Cab Marker Roof Clearance Lights Durable ABS Lens Amber LED Water Melon Light for Kenworth Peterbilt Freightliner Trucks](https://m.media-amazon.com/images/I/51BO3+SE2XL.jpg)**6PCS Amber Watermelon Lights for Semi Truck Trailer Dual Mode Steady & Strobe Cab Marker Roof Clearance Lights Durable ABS Lens Amber LED Water Melon Light for Kenworth Peterbilt Freightliner Trucks** Suacopzar**$52.20**4.0★42 reviews](https://www.amazon.com/dp/B0G5FRS4P8) [![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens White LED Running Light with Stailess Steel Bezel Replacement for Kenworth Peterbilt Freightliner Trucks](https://m.media-amazon.com/images/I/41d0FxsVu+L.jpg)**Partsam 2Pcs Glass Watermelon Lights \[Patented\] Clear Lens White LED Running Light with Stailess Steel Bezel Replacement for Kenworth Peterbilt Freightliner Trucks** Partsam**$65.49**4.6★419 reviews](https://www.amazon.com/dp/B0F9K6323X) [![Ctopkatuo 2PCS LED Star Watermelon Marker Lights with BracketsLED Watermelon Light Side Markering Lamp Indicator Outline Water Melon Side Marker for Semi Truck (White)](https://m.media-amazon.com/images/I/417Ce5b7uOL.jpg)**Ctopkatuo 2PCS LED Star Watermelon Marker Lights with BracketsLED Watermelon Light Side Markering Lamp Indicator Outline Water Melon Side Marker for Semi Truck (White)** Ctopkatuo**$25.12**4.1★46 reviews](https://www.amazon.com/dp/B0FCSJ33Z8) [![Partsam 2Pcs Red Glass Lens Watermelon Lights Kit LED Stop Turn Tail Lights with Stainless Steel Bezel and Base Replacement for Peterbilt Freightliner Trucks Trailers RVs Motohomes](https://m.media-amazon.com/images/I/516xI0AqumL.jpg)**Partsam 2Pcs Red Glass Lens Watermelon Lights Kit LED Stop Turn Tail Lights with Stainless Steel Bezel and Base Replacement for Peterbilt Freightliner Trucks Trailers RVs Motohomes** Partsam**$86.51**4.6★80 reviews](https://www.amazon.com/dp/B0F4K8YL5H) [![Partsam 10Pcs 3 Small Glass Lens Watermelon Lights [Patend Pending] Amber LED Marker Clearance Light Turn Signal for Semi Truck Trailer RV Compatible with Freightliner Kenworth Peterbilt](https://m.media-amazon.com/images/I/51NrqSnejBL.jpg)**Partsam 10Pcs 3 Small Glass Lens Watermelon Lights \[Patend Pending\] Amber LED Marker Clearance Light Turn Signal for Semi Truck Trailer RV Compatible with Freightliner Kenworth Peterbilt** Partsam**$128.55**4.4★25 reviews](https://www.amazon.com/dp/B0FNMNSBMD) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Brightness/Shine/Glow**31% *“Nice and bright”* **Quality-Overall**14% *“Good quality”* **Assembly/Installation**9% *“Installation was quick”* **Value For Money**6% *“Great value”* **Durability**5% *“great durability”* **Water Resistance**3% *“The waterproof design holds up fine in wet conditions”* **Color**3% *“The color is crisp”* **Material Quality**3% *“This lights are made of good quality materials”* **Design-Overall**3% *“I was impressed with how well built they are”* **Strength**3% *“Pros: Easy install, sturdy, cute”* ### **What buyers complain about ** **Durability**14% *“not durable at all”* **Quality-Overall**11% *“2 stars - Product is low quality”* **Water Resistance**6% *“no waterproofing is apparent where the wires enter the lamp”* **Brightness/Shine/Glow**6% *“Lack luster brightness”* **Color**5% *“They dont switch color as they should”* **Assembly/Installation**4% *“Not sure yet where I'm going to install them”* **Size-Overall**4% *“These things are tiny. 1.5 diameter”* **Advertised Vs Actual Product**3% *“does not do what it says”* **Functionality-Overall**3% *“not working”* **Value For Money**2% *“Might not be the best value”* #### **Top return reasons**- Size-Overall29% - Color12% - Brightness/Shine/Glow10% - Defective Material/Parts7% - Advertised Vs Actual Product7% - Compatibility-Overall6% - Functionality-Overall6% - Mounting3% - Value For Money3% - Assembly/Installation3%