round trailer lights
Worth a lookShows a sweet-spot price point ($28.74 avg), but soft demand (+2.7% this quarter) keeps it on the watch list.
Avg price
Incredible$28.74avg listing price — sweet spot $15–$100
Review moat
Great225.93avg incumbent reviews — the moat a new listing must climb
Price range
Great$4.85–$61.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Returns
Good2.1%return rate — above 5% kills the launch gate
Brand share
Good66%top-5 brand share — brands hold most of the demand
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Market size
Okay$172K$172K/yr · 175K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Okay+2.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, round trailer lights is a $172K/yr Amazon United States market (175K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 55/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
round trailer lights market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $230K–$287K
- units × avg price
- Conversion rate
- 3.4%
- Avg BSR
- #274
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 81%
- Out of stock
- 5.5%
- Avg brand age
- 61 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
20 falling
Sellers
83
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
42%
Top 20: 76%
Open market
28%
- Nilight19%
- Partsam13%
- LIGBT12%
- Partswcgg12%
- Grote10%
- Perterson6%
Demand & seasonality
Weekly Amazon search volume, last 62 weeks — +2.7% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 2.4×
Top round trailer lights search terms
- round trailer lights28K/yr
- 4 inch round led tail lights19K/yr
- grote trailer lights14K/yr
- 4 round led tail lights15K/yr
- round led trailer lights12K/yr
- 4 inch red led round trailer tail lights9K/yr
- trailer lights round8K/yr
- 4 inch round trailer lights6K/yr
- round tail lights7K/yr
- round trailer light kit5K/yr
Top round trailer lights products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$18.034.7★944 rev
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$13.634.2★226 rev
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$26.854.6★360 rev
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$47.904.6★345 rev
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$25.984.5★39 rev
Newest
by launch date
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
Ronybuy$51.7065 rev
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$25.9839 rev
![10Pcs 2 inch Round Led Trailer Marker Lights - Led Side Marker Lights with 2 Prong Plug IP67 Waterproof Clearance Lights for Truck Camper RV Flush Mount [DOT Approved] 12V (5 Red + 5 Amber)](https://m.media-amazon.com/images/I/51ruLHn6h5L.jpg)
10Pcs 2 inch Round Led Trailer Marker Lights - Led Side Marker Lights with 2 Prong Plug IP67 Waterproof Clearance Lights for Truck Camper RV Flush Mount [DOT Approved] 12V (5 Red + 5 Amber)
EclatLights$27.2445 rev
RUNBAITOO 2PCS 4 Round Red LED Trailer Tail Lights - 12 Diodes 3-in-1 Stop/Brake/Turn Lights w/Surface Mount Grommets & 3-Prong Pigtails for Truck Trailer RV Jeep Boat
RUNBAITOO$15.9652 rev
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
WahMOTOTin$32.5949 rev
Trending
90-day click momentum
Grote 53552 Supernova 4 10-Diode Pattern LED Stop Tail Turn Light - Hard Shell Connector Grommet Mount
Grote$26.915.0★
Peterson Mfg M428S Stop & Tail
Perterson$5.544.0★
Grote 50852 4 Two-Stud Stop Tail Turn Light with License Window
Grote$12.844.8★
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
Ronybuy$51.704.4★
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
Nilight$21.524.5★
What buyers say about round trailer lights
What buyers praise and complain about, mined from review topics.What buyers love
“Lights are bright”
“price was reasonable”
“Good quality and easy to install”
“Perfect fit”
“Worked as advertised”
“Looks great can't wait it install”
“Light works”
“Works great and the added plugs made this even better”
“feel durable enough for regular use”
“Solid lite”
What buyers complain about
“Low quality”
“not bright enough”
“Not durable”
“Deceptive listing”
“Do not fit”
“Not working”
“No instruction. wire diagram”
“Hard getting in”
“Both lights leaked”
“right out of the box one light would not work”
Top return reasons
Common questions
- Is round trailer lights profitable to sell on Amazon United States?
- The niche generates $172K/yr across 43 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +2.7%. Flapen's verdict: Worth a look (55/100).
- How competitive is the round trailer lights niche?
- 20 brands and 83 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in round trailer lights?
- Top complaints mined from reviews: Quality-Overall, Brightness/Shine/Glow, Durability. The return rate is 2.1%.
- When does demand for round trailer lights peak?
- Demand peaks in May–Jun; the busiest month runs 2.4× the quietest.
- What does it cost to enter the round trailer lights niche?
- Listings span $4.85–$61.50; the average listing price is $28.74 (sweet spot $15–$100). The average incumbent carries 226 reviews — the moat a new listing must climb.