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42

window candle bulbs

Skip it

Soft demand (-17.8% this quarter) — this niche doesn't clear our bar today.

Market size 23Growth 16Conversion 96Competition 29Returns 75Price range 43Avg price 61Brand share 46Review moat 52Quality gap 21

Conversion

Incredible14.2%

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

Returns

Great2.0%

return rate — above 5% kills the launch gate

Avg price

Good$13.27

avg listing price — sweet spot $15–$100

Review moat

Good1,419.12

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay78%

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

Price range

Okay$6.14–$21.73

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

Competition

Okay67%

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

Market size

Bad$92K

$92K/yr · 49K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-17.8%

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

According to Flapen's Amazon United States niche tracking, window candle bulbs is a $92K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 42/100.

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

window candle bulbs market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$66K–$80K
units × avg price
Conversion rate
14.2%
Avg BSR
#441
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
5.3%
Avg brand age
61 months
Avg seller age
175 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 flat

Sellers

15

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

18%

  • Creative Hobbies33%
  • Holiday Joy25%
  • SUNSGNE8%
  • OuuKoo6%
  • Oviejo5%
  • LightLady Studio4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.8% search growth over the last 90 days.
7K5KSpike '24Holiday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 16.3×

Top window candle bulbs search terms

  • window candle bulbs11K/yr
  • candle bulbs 7 watt4K/yr
  • window candle light bulbs7K/yr
  • bulbs for window candles5K/yr
  • light bulbs for window candles3K/yr
  • replacement bulbs for window candles5K/yr
  • christmas candle light bulbs4K/yr
  • window candle replacement bulbs3K/yr
  • christmas candle bulbs4K/yr
All search terms

Top window candle bulbs 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%$9K20%$18K30%$27K40%$37K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about window candle bulbs

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

What buyers love

Brightness/Shine/Glow25%

“gives out good light”

Value For Money23%

“Good Deal”

Quality-Overall12%

“Great variety”

Advertised Vs Actual Product12%

“As advertised”

Durability8%

“perform reliably without issues”

Bulb Flicker/Dimming/Color5%

“Perfect bulb replacement for my electric dusk to dawn window candles”

Size-Overall5%

“Correct fit”

Efficiency3%

“Work great on an old light set i had”

Night Vision2%

“This night light bulb are a great value for your money”

Functionality-Overall1%

“Bulb works like it should”

What buyers complain about

Quality-Overall18%

“Burns out in one 48 hour period, junk”

Durability14%

“they do not seem to have lasting results”

Bulb Flicker/Dimming/Color14%

“Bulbs get hot”

Brightness/Shine/Glow13%

“NOT BRIGHT at all”

Functionality-Overall8%

“Didn't work”

Color5%

“NOTHING WHITE ABOUT THIS BULB”

Strength5%

“They are fragile”

Flammable3%

“Within 3 months every one of these bulbs burned out”

Advertised Vs Actual Product3%

“Had to order multiple types of bulbs as no good description”

Design-Overall3%

“Cheaply designed”

Top return reasons

Size-Overall62%
Bulb Flicker/Dimming/Color13%
Brightness/Shine/Glow7%
Advertised Vs Actual Product6%
Functionality-Overall3%
Color3%
Compatibility-Overall2%
Value For Money1%
Defective Material/Parts1%
Thin0%

Common questions

Is window candle bulbs profitable to sell on Amazon United States?
The niche generates $92K/yr across 17 tracked products. 90-day search growth is -17.8%. Flapen's verdict: Skip it (42/100).
How competitive is the window candle bulbs niche?
14 brands and 15 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in window candle bulbs?
Top complaints mined from reviews: Quality-Overall, Durability, Bulb Flicker/Dimming/Color. The return rate is 2.0%.
When does demand for window candle bulbs peak?
Demand peaks in Nov–Dec; the busiest month runs 16.3× the quietest.
What does it cost to enter the window candle bulbs niche?
Listings span $6.14–$21.73; the average listing price is $13.27 (sweet spot $15–$100). The average incumbent carries 1,419 reviews — the moat a new listing must climb.