Is f13t5cw led replacement profitable to sell on Amazon United States?

The niche generates $22K/yr across 23 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -25.5%. Flapen's verdict: Skip it (44/100).

How competitive is the f13t5cw led replacement niche?

8 brands and 12 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in f13t5cw led replacement?

Top complaints mined from reviews: Size-Overall, Bulb Flicker/Dimming/Color, Durability. The return rate is 4.1%.

When does demand for f13t5cw led replacement peak?

Demand peaks in Jan–Nov–Dec; the busiest month runs 2.1× the quietest.

What does it cost to enter the f13t5cw led replacement niche?

Listings span $15.15–$29.38; the average listing price is $22.40 (sweet spot $15–$100). The average incumbent carries 614 reviews — the moat a new listing must climb.

f13t5cw led replacement

Skip it

A small market ($22K/yr) — this niche doesn't clear our bar today.

Price range

Incredible$15.15–$29.38

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

Avg price

Great$22.40

avg listing price — sweet spot $15–$100

Review moat

Good614.26

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.6%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good50%

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

Returns

Okay4.1%

return rate — above 5% kills the launch gate

Brand share

Okay87%

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

Growth

Bad-25.5%

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

Market size

Bad$22K

$22K/yr · 15K searches

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, f13t5cw led replacement is a $22K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 44/100.

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

f13t5cw led replacement market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $34K–$45K; units × avg price
Conversion rate: 6.6%
Avg BSR: #2,560
Page quality: 0%
Prime: 100%
Sponsored: 87%
Out of stock: 0.0%
Avg brand age: 89 months
Avg seller age: 199 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

50%

Top 20: 96%

Open market

Wesome Lighting44%
Circle17%
Unique Bulbs9%
IHYCTV9%
KOR8%
Kixdorbol6%
Open — no brand owns it (2 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -25.5% search growth over the last 90 days.

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.1×

Open Trend

Top f13t5cw led replacement search terms

f13t5 led replacement3K/yr +115.9%9.0% conv.
f13t5cw led replacement8K/yr -69.3%9.6% conv.
f13t5ww2K/yr -31.9%16.7% conv.
f13t5 led2K/yr -10.2%8.9% conv.

All search terms

Top f13t5cw led replacement 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Wesome Lighting 21 Inch F13T5/CW LED Replacement Bulbs 4100K Cool White T5 LED 9 Watts Replace Fluorescent Bulb with LED Replacement Tube for Counter and Cabinet Fixture 4 Pack

Wesome Lighting$24.494.3★84 rev

Circle (6 Pack) F13T5/CW - T5 Fluorescent 4100K Cool White - 21 Linear - 13 Watt T5 - Under the Counter Light Bulbs

Circle$23.784.5★1,844 rev

Wesome Lighting 21 Inch F13T5/WW LED Replacement Bulbs 3000K Warm White T5 LED 9 Watts Replace Fluorescent Bulb with LED Replacement Tube for Counter and Cabinet Fixture 4 Pack

Wesome Lighting$24.464.2★61 rev

Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21 Linear - 13 Watt T5 - Under The Counter Light Bulbs

Circle$22.994.5★738 rev

Wesome Lighting 12 inch F8T5 and 21 inch F13T5 Cool White Set LED Replacement Bulbs 4100K Replace Fluorescent Bulb with LED Replacement Tube for Counter and Cabinet Fixture

Wesome Lighting$20.254.2★32 rev

Newest

by launch date

Konideke (4 Set) F8T5/CW 8 Watt and F13T5/CW 13 Watt T5 12 Inches 8W and 21 Inches 13W Under Counter Fluorescent Light Bulbs Cool White 4100K G5 Cap

Konideke$24.5736 rev

10mo ago

Kixdorbol 6 Pack 21 Inch F13T5/WW LED Replacement Bulbs 3000K Warm White T5 LED 9 Watts Replace Fluorescent Bulb with LED Replacement Tube for Counter and Cabinet Fixture

Kixdorbol$27.508 rev

11mo ago

Kixdorbol 6 Pack 21 Inch F13T5/CW LED Replacement Bulbs 4100K Cool White T5 LED 9 Watts Replace Fluorescent Bulb with LED Replacement Tube for Counter and Cabinet Fixture

Kixdorbol$27.516 rev

11mo ago

Wesome Lighting 12 inch F8T5 and 21 inch F13T5 Cool White Set LED Replacement Bulbs 4100K Replace Fluorescent Bulb with LED Replacement Tube for Counter and Cabinet Fixture

Wesome Lighting$20.2532 rev

1y ago

Wesome Lighting 12 inch F8T5 and 21 inch F13T5 Warm White Set LED Replacement Bulbs 3000K Replace Fluorescent Bulb with LED Replacement Tube for Counter and Cabinet Fixture

Wesome Lighting$20.2424 rev

1y ago

What buyers say about f13t5cw led replacement

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

What buyers love

Size-Overall20%

“Fit fine”

Advertised Vs Actual Product17%

“Just as advertised”

Brightness/Shine/Glow15%

“the brightness is excellent”

Value For Money15%

“Good deal”

Quality-Overall9%

“Excellent product”

Color5%

“Nice warm color”

Efficiency4%

“Works great”

Assembly/Installation3%

“Easy to install”

Bulb Flicker/Dimming/Color2%

“The first bulb I installed is working well, the color and brightness match our current under counter lamps”

Functionality-Overall1%

“Work great and fit just right with my old under cabinet lights”

What buyers complain about

Size-Overall17%

“These fit tight”

Bulb Flicker/Dimming/Color15%

“One bulb did not even work upon arrival”

Durability13%

“Then after an hour or two it died”

Functionality-Overall9%

“Both lights did not work”

Quality-Overall8%

“so I don't have a lot of confidence in the quality of these bulbs”

Compatibility-Overall4%

“Defective or not for North America”

Defective Material/Parts3%

“Does not fit the light unit due to this defect”

Noise Level3%

“you can hear a tinkling sound when you move them”

Flammable2%

“one of the bulbs came dead and flickering, tried in several sockets”

Assembly/Installation2%

“A problem while installing the tubes is when you twist them into the sockets, the glass is very fragile and can crack”

Top return reasons

Size-Overall33%

Bulb Flicker/Dimming/Color18%

Color12%

Defective Material/Parts10%

Advertised Vs Actual Product7%

Functionality-Overall6%

Brightness/Shine/Glow5%

Compatibility-Overall5%

Value For Money1%

Noise Level1%

Common questions

Is f13t5cw led replacement profitable to sell on Amazon United States?: The niche generates $22K/yr across 23 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -25.5%. Flapen's verdict: Skip it (44/100).
How competitive is the f13t5cw led replacement niche?: 8 brands and 12 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in f13t5cw led replacement?: Top complaints mined from reviews: Size-Overall, Bulb Flicker/Dimming/Color, Durability. The return rate is 4.1%.
When does demand for f13t5cw led replacement peak?: Demand peaks in Jan–Nov–Dec; the busiest month runs 2.1× the quietest.
What does it cost to enter the f13t5cw led replacement niche?: Listings span $15.15–$29.38; the average listing price is $22.40 (sweet spot $15–$100). The average incumbent carries 614 reviews — the moat a new listing must climb.