Is t8 led bulbs 4 foot profitable to sell on Amazon United States?

The niche generates $1.1M/yr across 72 tracked products. 8 of 14 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Worth a look (55/100).

How competitive is the t8 led bulbs 4 foot niche?

23 brands and 36 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 82% of demand.

What do buyers complain about in t8 led bulbs 4 foot?

Top complaints mined from reviews: Durability, Brightness/Shine/Glow, Quality-Overall. The return rate is 3.4%.

When does demand for t8 led bulbs 4 foot peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the t8 led bulbs 4 foot niche?

Listings span $7.36–$231.60; the average listing price is $74.19 (sweet spot $15–$100). The average incumbent carries 758 reviews — the moat a new listing must climb.

t8 led bulbs 4 foot

Worth a look

Shows a fragmented shelf (top 5 take 30% of clicks), but soft demand (-17.0% this quarter) keeps it on the watch list.

Competition

Great30%

top-5 click share — an open shelf

Avg price

Great$74.19

avg listing price — sweet spot $15–$100

Market size

Great$1.1M

$1.1M/yr · 457K searches

Review moat

Good757.83

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Conversion

Okay3.4%

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

Brand share

Okay82%

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

Price range

Okay$7.36–$231.60

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

Growth

Bad-17.0%

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

Signals High Price

According to Flapen's Amazon United States niche tracking, t8 led bulbs 4 foot is a $1.1M/yr Amazon United States market (457K searches/yr). The top 5 brands hold 82% of demand. Verdict: Worth a look — 55/100.

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

t8 led bulbs 4 foot market data

Units sold / yr: 13K–15K; avg 100–250/product
Revenue / yr: $927K–$1.1M; units × avg price
Conversion rate: 3.4%
Avg BSR: #1,560
Page quality: 0%
Prime: 99%
Sponsored: 92%
Out of stock: 5.0%
Avg brand age: 57 months
Avg seller age: 169 days

Competition & brand share

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

Brands

23 flat

Sellers

Top-5 brand share

82%

Top 20: 99%

Top-5 click share

30%

Top 20: 69%

Open market

15%

JESLED38%
Sunco Lighting26%
SUSLUM9%
Parmida LED Technologies5%
Feit Electric4%
Marxlait3%
Open — no brand owns it (17 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top t8 led bulbs 4 foot search terms

t8 led bulbs 4 foot117K/yr -14.4%2.9% conv.
led tube lights 4ft40K/yr -17.3%1.8% conv.
4ft led bulbs30K/yr -18.9%2.8% conv.
led replacement for fluorescent tubes28K/yr -15.1%1.2% conv.
4 led light bulbs24K/yr -14.2%3.4% conv.
t12 led replacement 4ft28K/yr -8.8%2.3% conv.
led fluorescent replacement16K/yr +43.9%1.6% conv.
t8 led bulbs25K/yr -42.4%1.8% conv.
4 ft led light bulbs18K/yr -17.5%3.4% conv.
t8 led15K/yr -13.2%1.4% conv.

All search terms

Top t8 led bulbs 4 foot 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Sunco 30 Pack T8 LED Bulbs 4 Foot Tube Light Bulbs Ballast Bypass 48 Inch Fluorescent Replacement 2200 LM 18W 5000K Daylight Single Ended Power Type B Frosted Lens UL

Sunco Lighting$121.864.5★258 rev

JESLED 4FT LED T8 Type A+B Tube Lights 24W(65W Equivalent) 3200LM 6000K

JESLED$38.574.6★758 rev

JESLED T8 Led Bulbs 4 Foot 14W(40W Equiv) 2450LM 5000K Type A+B ETL Listed

JESLED$98.674.2★152 rev

Sunco 10 Pack T8 LED Bulbs 4 Foot 48 Inch Tube Light Bulbs Fluorescent Replacement Single or Double Ended Hybrid Type A+B 2400 LM 20W 5000K Daylight Clear Lens ETL

Sunco Lighting$63.084.5★278 rev

PARMIDA 20-Pack 4FT LED T8 Hybrid Type A+B Light Tube 18W Plug & Play or Ballast Bypass Single-Ended OR Double-Ended Connection 2200lm Frosted Cover T8 T10 T12 UL - 5000K

Parmida LED Technologies$102.994.4★2,128 rev

Newest

by launch date

10 Pack T8 LED Bulbs 4 Foot 5CCTs 3000K-6500K 10/12/15/18/21W Type A+B

Phosware$76.025 rev

5mo ago

SUSLUM Fluorescent Light Bulbs 48 inch T8 LED Bulb 4 Foot Type A+B Replacement for F32T8 or F40T12 Tube 24W 3200LM 5000K Daylight Double or Single End Powered 2-Pack

SUSLUM$27.54159 rev

10mo ago

JESLED 4FT LED T8 Type A+B Tube Lights 28W(80W Equivalent) 4060LM 6500K

JESLED$42.78133 rev

11mo ago

JESLED 16 Pack 4FT T8 LED Bulbs 18W 2400LM 5000K Led Tube Light Hybrid Type A+B T10 T12 Fluorescent Bulbs Replacement Single or Double End Powered Plug and Play or Ballast Bypass ETL

JESLED$79.8378 rev

1y ago

JESLED 4FT LED T8 Type A+B Tube Lights 28W(80W Equivalent) 4060LM 6500K

JESLED$26.63133 rev

1y ago

What buyers say about t8 led bulbs 4 foot

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

What buyers love

Brightness/Shine/Glow34%

“Bright lights”

Quality-Overall10%

“The build quality feels solid”

Value For Money10%

“Best money spent”

Assembly/Installation9%

“install was quick”

Advertised Vs Actual Product7%

“Accurate description”

Size-Overall4%

“Convenient torx set with all sizes”

Ease Of Use3%

“easy to use”

Bulb Flicker/Dimming/Color2%

“No more flickering”

Durability2%

“Durable”

Functionality-Overall2%

“the bit selection was exceptionally in getting the job done”

What buyers complain about

Durability13%

“Will break”

Brightness/Shine/Glow11%

“Not as bright as it says to be they are ok”

Quality-Overall10%

“Cheap product”

Functionality-Overall8%

“They are not turning on”

Bulb Flicker/Dimming/Color6%

“the first one of the set finally started flickering”

Advertised Vs Actual Product4%

“Misleading product at best”

Size-Overall4%

“Small”

Flammable4%

“FIRE HAZARD”

Compatibility-Overall3%

“since my ballasts were not on the compatibility list”

Color2%

“Wrong Color Temperature Stated”

Top return reasons

Size-Overall26%

Bulb Flicker/Dimming/Color14%

Compatibility-Overall10%

Brightness/Shine/Glow10%

Defective Material/Parts9%

Advertised Vs Actual Product8%

Functionality-Overall7%

Color4%

Value For Money3%

Connectivity-Overall2%

Common questions

Is t8 led bulbs 4 foot profitable to sell on Amazon United States?: The niche generates $1.1M/yr across 72 tracked products. 8 of 14 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Worth a look (55/100).
How competitive is the t8 led bulbs 4 foot niche?: 23 brands and 36 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in t8 led bulbs 4 foot?: Top complaints mined from reviews: Durability, Brightness/Shine/Glow, Quality-Overall. The return rate is 3.4%.
When does demand for t8 led bulbs 4 foot peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the t8 led bulbs 4 foot niche?: Listings span $7.36–$231.60; the average listing price is $74.19 (sweet spot $15–$100). The average incumbent carries 758 reviews — the moat a new listing must climb.