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64

incandescent light bulbs 100 watt

Worth a look

Shows beatable incumbent ratings (3.7★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 46Growth 4Conversion 89Competition 85Returns 56Price range 70Avg price 85Brand share 82Review moat 71Quality gap 98

Quality gap

Incredible3.7★

avg incumbent rating — lower means beatable quality

Conversion

Great10.4%

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

Competition

Great30%

top-5 click share — an open shelf

Avg price

Great$19.07

avg listing price — sweet spot $15–$100

Brand share

Great53%

top-5 brand share — no brand owns this niche

Review moat

Good677.77

avg incumbent reviews — the moat a new listing must climb

Price range

Good$4.66–$39.67

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Market size

Okay$247K

$247K/yr · 124K searches

Growth

Bad-42.1%

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

According to Flapen's Amazon United States niche tracking, incandescent light bulbs 100 watt is a $247K/yr Amazon United States market (124K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Worth a look — 64/100.

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

incandescent light bulbs 100 watt market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
$238K–$286K
units × avg price
Conversion rate
10.4%
Avg BSR
#1,428
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
3.9%
Avg brand age
52 months
Avg seller age
162 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

22 rising

Sellers

55

Top-5 brand share

53%

Top 20: 99%

Top-5 click share

30%

Top 20: 70%

Open market

39%

  • NABKRA14%
  • Hrsovii12%
  • Hoimuv11%
  • Xtricity8%
  • JUNFMLY8%
  • RUGACCG8%

Demand & seasonality

Weekly Amazon search volume, last 78 weeks — -42.1% search growth over the last 90 days.
12K8KPrime Day '25Spike '25Black Friday '25Holiday '25Spike '26Prime Day '26FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 5.1×

Top incandescent light bulbs 100 watt search terms

  • 100 watt incandescent light bulbs45K/yr
  • 100w incandescent light bulbs19K/yr
  • 100 watt incandescent light bulb6K/yr
  • incandescent light bulbs 40 watt soft white3K/yr
  • 75w incandescent light bulbs5K/yr
  • 100w incandescent bulb5K/yr
  • clear 100 watt light bulbs4K/yr
  • 40 w incandescent light bulbs3K/yr
  • 100 watt clear light bulbs3K/yr
  • 100 watt incandescent bulb5K/yr
All search terms

Top incandescent 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%3%$7K6%$15K9%$22K12%$30K1101001K10K 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 incandescent light bulbs 100 watt

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

What buyers love

Brightness/Shine/Glow37%

“Bright white”

Quality-Overall9%

“Nice lighting and great quality”

Value For Money7%

“GOOD VALUE”

Advertised Vs Actual Product6%

“Exactly what I wanted”

Size-Overall5%

“Good fit”

Bulb Flicker/Dimming/Color5%

“The work well with a dimmer”

Color4%

“Perfectly soft color”

Durability3%

“They are durable too”

Efficiency2%

“Beekeeping Evening Work”

Comfort-Overall1%

“comfortable”

What buyers complain about

Durability21%

“Did not last”

Quality-Overall13%

“Not the quality expected”

Size-Overall11%

“the glass bulb portion is on the small side”

Bulb Flicker/Dimming/Color10%

“Flickering”

Value For Money7%

“Too expensive”

Brightness/Shine/Glow6%

“Brightness not good”

Flammable3%

“FIRE HAZARD”

Advertised Vs Actual Product3%

“False advertising”

Color2%

“Way too yellow”

Functionality-Overall2%

“no energy saving features”

Top return reasons

Size-Overall35%
Bulb Flicker/Dimming/Color19%
Advertised Vs Actual Product13%
Brightness/Shine/Glow12%
Color6%
Defective Material/Parts4%
Functionality-Overall3%
Compatibility-Overall2%
Value For Money1%
Smell1%

Common questions

Is incandescent light bulbs 100 watt profitable to sell on Amazon United States?
The niche generates $247K/yr across 57 tracked products. 17 of 39 products launched in the last 360 days are still selling. 90-day search growth is -42.1%. Flapen's verdict: Worth a look (64/100).
How competitive is the incandescent light bulbs 100 watt niche?
22 brands and 55 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in incandescent light bulbs 100 watt?
Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 2.8%.
When does demand for incandescent light bulbs 100 watt peak?
Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 5.1× the quietest.
What does it cost to enter the incandescent light bulbs 100 watt niche?
Listings span $4.66–$39.67; the average listing price is $19.07 (sweet spot $15–$100). The average incumbent carries 678 reviews — the moat a new listing must climb.