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55

f15t8 led replacement bulb

Worth a look

Shows a sweet-spot price point ($20.73 avg), but soft demand (-5.1% this quarter) keeps it on the watch list.

Market size 37Growth 22Conversion 88Competition 54Returns 27Price range 77Avg price 89Brand share 62Review moat 85Quality gap 76

Avg price

Great$20.73

avg listing price — sweet spot $15–$100

Conversion

Great10.2%

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

Review moat

Great304.73

avg incumbent reviews — the moat a new listing must climb

Price range

Great$7.22–$41.50

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good68%

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

Competition

Good53%

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

Market size

Okay$186K

$186K/yr · 88K searches

Returns

Okay4.8%

return rate — above 5% kills the launch gate

Growth

Bad-5.1%

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

According to Flapen's Amazon United States niche tracking, f15t8 led replacement bulb is a $186K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 55/100.

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

f15t8 led replacement bulb market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$166K–$207K
units × avg price
Conversion rate
10.2%
Avg BSR
#488
Page quality
0%
Prime
95%
Sponsored
91%
Out of stock
4.5%
Avg brand age
83 months
Avg seller age
173 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

32

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

53%

Top 20: 98%

Open market

24%

  • Konideke29%
  • Feit Electric11%
  • JESLED10%
  • LifSunLit9%
  • Flyercatch8%
  • WYZM8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.1% search growth over the last 90 days.
2K2KBlack Friday '24SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top f15t8 led replacement bulb search terms

  • f15t8 led replacement bulb31K/yr
  • f15t812K/yr
  • f15t8/cw fluorescent light bulb10K/yr
  • f15t8 bulb7K/yr
  • f15t8 led bulb5K/yr
  • f15t8-cw 15 watt cool white4K/yr
  • f15t8 led5K/yr
  • 18 inch led tube light bulb4K/yr
  • f15t8/cw4K/yr
  • f15t8 led replacement3K/yr
All search terms

Top f15t8 led replacement 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%5%$9K10%$19K15%$28K20%$37K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about f15t8 led replacement bulb

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

What buyers love

Brightness/Shine/Glow20%

“Cool Lighting”

Advertised Vs Actual Product16%

“Exactly as described”

Value For Money14%

“Good Value”

Size-Overall14%

“Fit perfect”

Quality-Overall9%

“It appears every bit as good as the original”

Efficiency7%

“Works great”

Bulb Flicker/Dimming/Color5%

“No flickering or noises”

Assembly/Installation3%

“Easy install”

Color3%

“I like the color and brightness”

Durability3%

“it didn't break”

What buyers complain about

Bulb Flicker/Dimming/Color22%

“Started flickering after just a couple of days”

Durability18%

“Failed After 2.5 Months”

Quality-Overall12%

“Low quality”

Size-Overall8%

“Did not fit”

Functionality-Overall8%

“Did not work”

Value For Money6%

“$12.99 for 1 bulb is a bit much”

Brightness/Shine/Glow5%

“My bulbs not bright enough”

Flammable3%

“January 2026 both have burned out”

Noise Level3%

“it arrives making the signature jingling noise”

Color3%

“One of the bulbs just turned pink”

Top return reasons

Size-Overall39%
Bulb Flicker/Dimming/Color16%
Defective Material/Parts11%
Functionality-Overall10%
Advertised Vs Actual Product5%
Compatibility-Overall5%
Brightness/Shine/Glow5%
Color3%
Noise Level2%
Maintenance And Repair1%

Common questions

Is f15t8 led replacement bulb profitable to sell on Amazon United States?
The niche generates $186K/yr across 22 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Worth a look (55/100).
How competitive is the f15t8 led replacement bulb niche?
13 brands and 32 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in f15t8 led replacement bulb?
Top complaints mined from reviews: Bulb Flicker/Dimming/Color, Durability, Quality-Overall. The return rate is 4.8%.
When does demand for f15t8 led replacement bulb peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the f15t8 led replacement bulb niche?
Listings span $7.22–$41.50; the average listing price is $20.73 (sweet spot $15–$100). The average incumbent carries 305 reviews — the moat a new listing must climb.