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56

light bulbs 100 watt

Worth a look

Shows searches that convert (11.4% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 83Growth 18Conversion 93Competition 54Returns 82Price range 59Avg price 66Brand share 58Review moat 25Quality gap 24

Conversion

Great11.4%

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

Market size

Great$1.3M

$1.3M/yr · 826K searches

Returns

Great1.6%

return rate — above 5% kills the launch gate

Avg price

Good$13.91

avg listing price — sweet spot $15–$100

Price range

Good$6.66–$27.11

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

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Competition

Good52%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad4,276.92

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-14.8%

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

According to Flapen's Amazon United States niche tracking, light bulbs 100 watt is a $1.3M/yr Amazon United States market (826K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jan–Nov. Verdict: Worth a look — 56/100.

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

light bulbs 100 watt market data

Units sold / yr
100K–125K
avg 3,000–4,000/product
Revenue / yr
$1.4M–$1.7M
units × avg price
Conversion rate
11.4%
Avg BSR
#319
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
0.0%
Avg brand age
52 months
Avg seller age
151 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

24

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

52%

Top 20: 93%

Open market

23%

  • evelor28%
  • Amazon Basics13%
  • LEDVANCE12%
  • Brightever9%
  • MAXvolador8%
  • CHARKEE6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.
23K18KSpike '24Holiday '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

Peak months: Jan, Nov · busiest ÷ quietest = 1.6×

Top light bulbs 100 watt search terms

  • 100 watt led light bulbs161K/yr
  • light bulbs 100+ watt107K/yr
  • 100w led light bulbs68K/yr
  • 100 watt light bulb76K/yr
  • light bulbs 100 watt73K/yr
  • led bulbs 100 watt equivalent56K/yr
  • led light bulbs 100 watt equivalent53K/yr
  • 100w light bulbs28K/yr
  • a19 led bulb 100w28K/yr
  • led light bulb 100w25K/yr
All search terms

Top light bulbs 100 watt 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%$131K20%$262K30%$393K40%$524K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about light bulbs 100 watt

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

What buyers love

Brightness/Shine/Glow47%

“BRIGHT LIGHTS”

Value For Money14%

“Excellent Value”

Quality-Overall8%

“good light quality”

Bulb Flicker/Dimming/Color7%

“No flickering either”

Advertised Vs Actual Product7%

“As advertised”

Color3%

“Color was perfect”

Efficiency2%

“Works great”

Durability2%

“These, so far have lasted for quite awhile with no issues”

Size-Overall1%

“Perfect fit”

Assembly/Installation1%

“Easy installation”

What buyers complain about

Brightness/Shine/Glow17%

“Not very bright”

Bulb Flicker/Dimming/Color17%

“Flicker consistently”

Durability16%

“Don't last”

Quality-Overall9%

“Poor quality, cracked in 4 months”

Color6%

“Not quite white”

Functionality-Overall5%

“Not Dimmable”

Noise Level4%

“MAKE A LOUD BUZZING SOUND”

Value For Money3%

“a little pricey”

Advertised Vs Actual Product3%

“Not as advertised”

Smell2%

“smells like something burning”

Top return reasons

Brightness/Shine/Glow27%
Bulb Flicker/Dimming/Color23%
Color16%
Size-Overall13%
Advertised Vs Actual Product8%
Functionality-Overall4%
Value For Money3%
Compatibility-Overall2%
Defective Material/Parts1%
Quality-Overall0%

Common questions

Is light bulbs 100 watt profitable to sell on Amazon United States?
The niche generates $1.3M/yr across 25 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Worth a look (56/100).
How competitive is the light bulbs 100 watt niche?
16 brands and 24 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in light bulbs 100 watt?
Top complaints mined from reviews: Brightness/Shine/Glow, Bulb Flicker/Dimming/Color, Durability. The return rate is 1.6%.
When does demand for light bulbs 100 watt peak?
Demand peaks in Jan–Nov; the busiest month runs 1.6× the quietest.
What does it cost to enter the light bulbs 100 watt niche?
Listings span $6.66–$27.11; the average listing price is $13.91 (sweet spot $15–$100). The average incumbent carries 4,277 reviews — the moat a new listing must climb.