pool light transformer
Skip itA small market ($54K/yr) — this niche doesn't clear our bar today.
Review moat
Great137.54avg incumbent reviews — the moat a new listing must climb
Avg price
Great$85.57avg listing price — sweet spot $15–$100
Growth
Great+69.8%90-day search growth — must beat 0% to launch
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Price range
Okay$69.20–$133.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.7%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad76%top-5 click share — a locked-up shelf
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad$54K$54K/yr · 14K searches
According to Flapen's Amazon United States niche tracking, pool light transformer is a $54K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in May–Jun–Jul. Verdict: Skip it — 41/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
pool light transformer market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $64K–$86K
- units × avg price
- Conversion rate
- 4.5%
- Avg BSR
- #182
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 1.1%
- Avg brand age
- 52 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
66
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
2%
- DEWENWILS55%
- Intermatic11%
- SURAIELEC9%
- Brilliantool9%
- SUNVIE9%
- VELPAX5%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +69.8% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 2.7×
Top pool light transformer 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DEWENWILS 100W Pool Light Transformer 120V AC to 12V/13V/14V AC Multi-tap Low Voltage Transformer for Swimming Pool Lighting Spa Landscape & Fountain Lights Outdoor Lighting Products UL Listed
DEWENWILS$70.874.6★339 rev
DEWENWILS 300W Low Voltage Pool Light Transformer 120V AC to 12V/13V/14V AC Multi-tap Safety Transformer for Pool Lighting Spa Underwater Fountain Lights Outdoor Landscape Lights
DEWENWILS$83.464.6★302 rev
Intermatic | PX300 300W Pool Light Transformer 12V 13V 14V - Supply for Pool/Spa Lights Submersible Fixtures Landscape Lights - Enhanced Safety Circuit Protection Beige - Stainless Steel
Intermatic$133.614.6★487 rev
Suraielec 100W Pool Light Transformer 120V to 12V 13V 14V AC Multi Tap Outputs Low Voltage Safety Transformer for Pool Spa Lighting Fountain Landscape Lights UL Listed
SURAIELEC$69.624.8★112 rev
SUNVIE 100W Pool Light Transformer Outdoor 120V to 12V/13V/14V AC Multi-Tap
SUNVIE$69.204.7★43 rev
Newest
by launch date
SUNVIE 300W Low Voltage Pool Light Transformer 12V/13V/14V AC Multi-Tap
SUNVIE$83.525 rev
Dusledel 119T340 Pool Lights Transformer for Outdoor Garden Lights Submersible Fixtures Spa 12V 300W
Dusledel$96.170 rev
300W 120V AC to 12V/13V/14V AC Multi-tap Safety Pool Light Transformer with Stainless Steel Casing for Outdoor Landscape and Spa
VELPAX$75.6411 rev
BRILLIANTOOL 100W Stainless Steel Casing Pool Light Transformer Convert 120VAC to 12V/13V/14V AC Multi-tap Weatherproof Transformer Intended for Pool/Spa Lights and Landscape Lighting (100 Watts)
Brilliantool$69.5112 rev
BRILLIANTOOL 300W Stainless Steel Casing Pool Light Transformer Convert 120VAC to 12V/13V/14V AC Multi-tap Weatherproof Transformer Intended for Pool/Spa Lights and Landscape Lighting (300 Watts)
Brilliantool$86.6223 rev
Trending
90-day click momentumSUNVIE 300W Low Voltage Pool Light Transformer 12V/13V/14V AC Multi-Tap
SUNVIE$83.524.6★
300W 120V AC to 12V/13V/14V AC Multi-tap Safety Pool Light Transformer with Stainless Steel Casing for Outdoor Landscape and Spa
VELPAX$75.644.0★
DEWENWILS 300W Low Voltage Pool Light Transformer 120V AC to 12V/13V/14V AC Multi-tap Safety Transformer for Pool Lighting Spa Underwater Fountain Lights Outdoor Landscape Lights
DEWENWILS$83.464.6★
Suraielec 100W Pool Light Transformer 120V to 12V 13V 14V AC Multi Tap Outputs Low Voltage Safety Transformer for Pool Spa Lighting Fountain Landscape Lights UL Listed
SURAIELEC$69.624.8★
DEWENWILS 100W Pool Light Transformer 120V AC to 12V/13V/14V AC Multi-tap Low Voltage Transformer for Swimming Pool Lighting Spa Landscape & Fountain Lights Outdoor Lighting Products UL Listed
DEWENWILS$70.874.6★
What buyers say about pool light transformer
What buyers praise and complain about, mined from review topics.What buyers love
“This is a quality built pool light power supply”
“Very easy to install”
“This transformer works exactly like it should”
“Works great”
“durable”
“Good price”
“Solid transformer”
“Heavy duty”
“Durable box material”
“Just what I wanted”
What buyers complain about
“Lacks UL or ETL Certification”
“Completely died after 10 months”
“hums when it turns on”
“Poor quality”
“Not easy to install”
“Not very strong”
“it probably will eventually corrode”
Top return reasons
Common questions
- Is pool light transformer profitable to sell on Amazon United States?
- The niche generates $54K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +69.8%. Flapen's verdict: Skip it (41/100).
- How competitive is the pool light transformer niche?
- 7 brands and 66 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in pool light transformer?
- Top complaints mined from reviews: Certifications, Durability, Noise Level. The return rate is 4.7%.
- When does demand for pool light transformer peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 2.7× the quietest.
- What does it cost to enter the pool light transformer niche?
- Listings span $69.20–$133.61; the average listing price is $85.57 (sweet spot $15–$100). The average incumbent carries 138 reviews — the moat a new listing must climb.