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ballast for fluorescent light 4 lamp t8

Skip it

Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 37Conversion 78Competition 17Returns 61Price range 46Avg price 86Brand share 16Review moat 71Quality gap 32

Avg price

Great$68.63

avg listing price — sweet spot $15–$100

Conversion

Great7.8%

search→purchase rate — share of searches ending in a sale

Review moat

Good665.4

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.6%

return rate — above 5% kills the launch gate

Price range

Okay$14.83–$198.67

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Okay+9.6%

90-day search growth — must beat 0% to launch

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$91K

$91K/yr · 17K searches

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad94%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, ballast for fluorescent light 4 lamp t8 is a $91K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 40/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

ballast for fluorescent light 4 lamp t8 market data

Units sold / yr
2K–2K
avg 100–250/product
Revenue / yr
$103K–$137K
units × avg price
Conversion rate
7.8%
Avg BSR
#1,430
Page quality
0%
Prime
100%
Sponsored
60%
Out of stock
0.0%
Avg brand age
88 months
Avg seller age
148 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

26

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

3%

  • Robertson Worldwide65%
  • OHLECTRIC9%
  • GE8%
  • PHILIPS6%
  • eLegolight5%
  • Advance Ballast3%
  • Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.6% search growth over the last 90 days.
700500Black Friday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

Top ballast for fluorescent light 4 lamp t8 search terms

  • ballast for fluorescent light 4 lamp t87K/yr
  • t8 ballast 4 lamp6K/yr
  • ballast led lights4K/yr
All search terms

Top ballast for fluorescent light 4 lamp t8 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.

0%15%$14K30%$27K45%$41K60%$54K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about ballast for fluorescent light 4 lamp t8

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall16%

“Good Quality and Easy to Install”

Value For Money14%

“Saved Me Money”

Size-Overall14%

“Perfect fit”

Brightness/Shine/Glow9%

“Lifespan wise, it's been a week and no problems, no flickering and is just as bright as the others”

Efficiency7%

“Worked perfect”

Advertised Vs Actual Product7%

“Exactly what we needed”

Assembly/Installation6%

“Worked perfectly easy hook up”

Compatibility-Overall4%

“and everything else is compatible”

Functionality-Overall4%

“Seems to work fine”

Instructions/User Manual/Troubleshooting3%

“The instructions included were very clear”

What buyers complain about

Advertised Vs Actual Product21%

“It was identical replacement except for the name”

Durability14%

“Lasted only two years”

Brightness/Shine/Glow10%

“Note: this whole advent of led lighting is silly”

Color7%

“yellow out the other”

Size-Overall5%

“The ballast is a little smaller than the previous one”

Ease Of Use5%

“Can be difficult”

Top return reasons

Size-Overall32%
Functionality-Overall15%
Advertised Vs Actual Product15%
Compatibility-Overall14%
Defective Material/Parts8%
Bulb Flicker/Dimming/Color5%
Value For Money3%
Quality-Overall2%
Assembly/Installation2%
Durability1%

Common questions

Is ballast for fluorescent light 4 lamp t8 profitable to sell on Amazon United States?
The niche generates $91K/yr across 10 tracked products. 90-day search growth is +9.6%. Flapen's verdict: Skip it (40/100).
How competitive is the ballast for fluorescent light 4 lamp t8 niche?
7 brands and 26 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in ballast for fluorescent light 4 lamp t8?
Top complaints mined from reviews: Advertised Vs Actual Product, Durability, Brightness/Shine/Glow. The return rate is 2.6%.
When does demand for ballast for fluorescent light 4 lamp t8 peak?
Demand is steady year-round — the busiest month runs 2.0× the quietest.
What does it cost to enter the ballast for fluorescent light 4 lamp t8 niche?
Listings span $14.83–$198.67; the average listing price is $68.63 (sweet spot $15–$100). The average incumbent carries 665 reviews — the moat a new listing must climb.