Watermelon Lights Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Watermelon Lights sales on Amazon US totaled 2,300 units in July 2026 (▲ 2.2% vs. the prior month), generating an estimated $129,736 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 67.4% of unit volume and 67.1% of revenue, while a typical listing is priced at $50.21. The keyword itself pulled 20,692 Amazon queries over the same period (▲ 17.4% MoM).
Zooming out to the 12-month window ending July 2026, the watermelon lights Top 50 moved 21,550 units and $1,382,982 in cumulative sales — an average of 1,796 units and $115,248 per month. Monthly throughput topped out at 2,300 units in July 2026 and dipped to 850 in May 2026, leaving the latest reading 43.8% higher than August 2025.
Watermelon Lights Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
2.3K
▲ 2.2% MoM
Monthly Revenue 2026/07
$129.7K
▼ 2.4% MoM
Top 10 Market Share 2026/07
67.4%
Watermelon Lights Market Share & Sales Concentration on Amazon US — July 2026
The most-sold watermelon lights listing on Amazon US in July 2026 is ASIN B0D9V8FW1S (Brand: Partsam), which sold 400 units at $54.39 apiece — equal to 17.4% of every unit tracked in this report and 33% ahead of the No. 2 listing.
The Top 10 ASINs account for 1,550 units and $86,992 in July 2026 — 67.4% of unit volume and 67.1% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Watermelon Lights' on Amazon
July 2026![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks (ASIN B0D9V8FW1S), rank #1 by monthly sales volume for 'Watermelon Lights' on Amazon](https://m.media-amazon.com/images/I/71PHTGWGofL._AC_UY512_.jpg)
![Partsam 2Pcs Amber Glass Lens Watermelon Lights [Patented] LED Side Marker Turn Signal Lights with Stainless Steel Bezel Replacement for Kenworth Peterbilt Freightliner (ASIN B0DS6QFY21), rank #3 by monthly sales volume for 'Watermelon Lights' on Amazon](https://m.media-amazon.com/images/I/71X374fE5aL._AC_UY512_.jpg)
![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Red LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Truck (ASIN B0D9V8GQFP), rank #5 by monthly sales volume for 'Watermelon Lights' on Amazon](https://m.media-amazon.com/images/I/71iDr30gPmL._AC_UY512_.jpg)
![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens White LED Running Light with Stailess Steel Bezel Replacement for Kenworth Peterbilt Freightliner Trucks (ASIN B0F9K6323X), rank #7 by monthly sales volume for 'Watermelon Lights' on Amazon](https://m.media-amazon.com/images/I/71WapJc6dWL._AC_UY512_.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 (ASIN B0F4DK94VT), rank #10 by monthly sales volume for 'Watermelon Lights' on Amazon](https://m.media-amazon.com/images/I/71GPhYj+dqL._AC_UY512_.jpg)
Is 67.4% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B0D9V8FW1S
Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks
400
▲ 0.0%vs. prior month
$26K
latest month
12-month trend
B0GS1H63ZM
Partsam 10Pcs Mini Watermelon Lights, 3/4 Inch Strobe ＆ Constant Dual Function Amber LED Watermelon Lights, Clear Lens Side Clearance Tail Grille Flash Lights for 12V Trailer Truck RV
300
▲ 50.0%vs. prior month
$11.1K
latest month
12-month trend
B0DS6QFY21
Partsam 2Pcs Amber Glass Lens Watermelon Lights [Patented] LED Side Marker Turn Signal Lights with Stainless Steel Bezel Replacement for Kenworth Peterbilt Freightliner
200
▲ 0.0%vs. prior month
$14.3K
latest month
12-month trend
B0FNMN1FQK
PARTsam 2Pcs Straight Down Watermelon Light Under Glow Frame Brackets, Clamp-On Mount No Drilling Required, Stainless Steel, Universal for Semi-Trucks Trucks Pickup
100
▼ 50.0%vs. prior month
$4.5K
latest month
12-month trend
B0D9V8GQFP
Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Red LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Truck
100
▲ 0.0%vs. prior month
$6.5K
latest month
12-month trend
B0F4K8YL5H
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
100
▲ 0.0%vs. prior month
$9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Watermelon Lights Brands on Amazon US — Top 2 Brand Sales Concentration (July 2026)
Partsam is the best-performing watermelon lights brand in July 2026, moving 1,450 units across 9 ASINs for 93.5% of Top 10 volume. Mudder follows with 100 units (6.5%).
With 2 brands splitting the Top 10 and 100.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $11.99 to $60.83, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Partsam
9 ASINs in Top 10
93.5%
Units
1.4K
Revenue
$85.8K
Avg. price
$60.83
B0D9V8FW1S
$54.39·★4.5·464 revsPartsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks
Units sold400B0GS1H63ZM
$36.99·★4.5·18 revsPartsam 10Pcs Mini Watermelon Lights, 3/4 Inch Strobe ＆ Constant Dual Function Amber LED Watermelon Lights, Clear Lens Side Clearance Tail Grille Flash Lights for 12V Trailer Truck RV
Units sold300B0DS6QFY21
$73.99·★4.5·176 revsPartsam 2Pcs Amber Glass Lens Watermelon Lights [Patented] LED Side Marker Turn Signal Lights with Stainless Steel Bezel Replacement for Kenworth Peterbilt Freightliner
Units sold200B0FNMN1FQK
$49.99·★4.6·38 revsPARTsam 2Pcs Straight Down Watermelon Light Under Glow Frame Brackets, Clamp-On Mount No Drilling Required, Stainless Steel, Universal for Semi-Trucks Trucks Pickup
Units sold100B0D9V8GQFP
$54.39·★4.5·463 revsPartsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Red LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Truck
Units sold100B0F4K8YL5H
$89.99·★4.6·104 revsPartsam 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
Units sold100B0F9K6323X
$57.79·★4.5·463 revsPartsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens White LED Running Light with Stailess Steel Bezel Replacement for Kenworth Peterbilt Freightliner Trucks
Units sold100B0GK8HNY7V
$39.99·★4.2·26 revsPartsam 10Pcs 3/4 Inch Amber Purple Mini LED Watermelon Lights, 12V Dual Colors Turn Signal Indicators Clearance Tail Grille Side Marker for Trailer Truck RV Pickup Bus Waterproof
Units sold100B0F4DK94VT
$89.99·★4.4·71 revsPartsam 2Pcs Amber Glass Lens Watermelon Lights with Stainless Steel Bracket, [Patented] Amber LED Watermelon Mirror Turn Signal Lights Replacement for Kenworth Peterbilt Freightliner
Units sold50
Mudder
1 ASIN in Top 10
6.5%
Units
100
Revenue
$1.2K
Avg. price
$11.99
B08L3648LG
$11.99·★4.3·235 revsMudder 1 Pack 40 LEDs 10 ft Watermelon String Light with Remote Timer | Summer Light Watermelon Decor, Hanging LED Fruit Ornament for Home Outdoor Indoor Patio Garden Yard Summer Party Decorations
Units sold100
Trending Watermelon Lights Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B08L3648LG leads positive momentum with ▲ 100.0% MoM growth on 100 units, with B0GK8HNY7V close behind at ▲ 100.0% MoM on 100 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B08L3648LG
Mudder 1 Pack 40 LEDs 10 ft Watermelon String Light with Remote Timer | Summer Light Watermelon Decor, Hanging LED Fruit Ornament for Home Outdoor Indoor Patio Garden Yard Summer Party Decorations
Price
$11.99
Rating
4.3
Reviews
235
Latest month sales
B0GK8HNY7V
Partsam 10Pcs 3/4 Inch Amber Purple Mini LED Watermelon Lights, 12V Dual Colors Turn Signal Indicators Clearance Tail Grille Side Marker for Trailer Truck RV Pickup Bus Waterproof
Price
$39.99
Rating
4.2
Reviews
26
Latest month sales
B0GS1H63ZM
Partsam 10Pcs Mini Watermelon Lights, 3/4 Inch Strobe ＆ Constant Dual Function Amber LED Watermelon Lights, Clear Lens Side Clearance Tail Grille Flash Lights for 12V Trailer Truck RV
Unlock to view ASIN details and product titles
Price
$36.99
Rating
4.5
Reviews
18
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this watermelon lights report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card