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31

g9 halogen bulb

Skip it

Prices mostly outside the sweet spot ($5.12–$10.20) — this niche doesn't clear our bar today.

Market size 11Growth 22Conversion 97Competition 9Returns 69Price range 0Avg price 22Brand share 14Review moat 74Quality gap 24

Conversion

Incredible15.2%

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

Review moat

Good554.82

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.3%

return rate — above 5% kills the launch gate

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.4%

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

Avg price

Bad$8.09

avg listing price — sweet spot $15–$100

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad$43K

$43K/yr · 35K searches

Competition

Bad89%

top-5 click share — a locked-up shelf

Price range

Bad$5.12–$10.20

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

According to Flapen's Amazon United States niche tracking, g9 halogen bulb is a $43K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 31/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

g9 halogen bulb market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$40K–$49K
units × avg price
Conversion rate
15.2%
Avg BSR
#86
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
56 months
Avg seller age
192 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

10

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

4%

  • YBEK35%
  • WeshLMPO27%
  • Jaenmsa24%
  • EvaStary6%
  • TJOY2%
  • TAIYALOO2%
  • Open — no brand owns it (2 brands, 4%)

Demand

Weekly Amazon search volume, last 39 weeks — -6.4% search growth over the last 90 days.
2K1KNov '25Dec '25Jan '26Mar '26Apr '26May '26Jul '26

Top g9 halogen bulb 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%10%$4K20%$9K30%$13K40%$17K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about g9 halogen bulb

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

What buyers love

Brightness/Shine/Glow18%

“provide excellent light”

Size-Overall17%

“Fit like a charm”

Value For Money16%

“Great value”

Advertised Vs Actual Product12%

“Works as advertised”

Quality-Overall9%

“Great product”

Assembly/Installation5%

“Ease of install”

Durability3%

“Well it hasn't been quite a year yet but they look great and have had no issues so far. I only needed 3 so this box will last me awhile lol”

Efficiency3%

“works great”

Color3%

“excellent color quality”

Ease Of Use2%

“Easy to use and works great”

What buyers complain about

Durability28%

“Do not last even a week”

Brightness/Shine/Glow9%

“it appears it was the fixture itself that was a dud rather than my bulbs so I was unable to evaluated the brightness of these”

Quality-Overall9%

“Cheap quality”

Compatibility-Overall8%

“apparently these bulbs aren't compatible after all”

Bulb Flicker/Dimming/Color7%

“Not bright enough”

Size-Overall5%

“These are fatter”

Value For Money4%

“not worth the money”

Assembly/Installation3%

“because you're bound to break some trying to get them installed”

Ease Of Use3%

“Hard to use”

Color3%

“Tried them out and when I took one out it was all black and hot”

Top return reasons

Size-Overall41%
Bulb Flicker/Dimming/Color16%
Compatibility-Overall10%
Brightness/Shine/Glow7%
Color6%
Advertised Vs Actual Product6%
Functionality-Overall6%
Value For Money1%
Defective Material/Parts1%
Socket/Port/Plug1%

Common questions

Is g9 halogen bulb profitable to sell on Amazon United States?
The niche generates $43K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.4%. Flapen's verdict: Skip it (31/100).
How competitive is the g9 halogen bulb niche?
8 brands and 10 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in g9 halogen bulb?
Top complaints mined from reviews: Durability, Brightness/Shine/Glow, Quality-Overall. The return rate is 2.3%.
What does it cost to enter the g9 halogen bulb niche?
Listings span $5.12–$10.20; the average listing price is $8.09 (sweet spot $15–$100). The average incumbent carries 555 reviews — the moat a new listing must climb.