florescent light bulbs 48 long
Skip itSoft demand (-5.5% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$45.55avg listing price — sweet spot $15–$100
Price range
Great$22.44–$103.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Good836.77avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Market size
Okay$228K$228K/yr · 122K searches
Returns
Okay3.7%return rate — above 5% kills the launch gate
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Growth
Bad-5.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, florescent light bulbs 48 long is a $228K/yr Amazon United States market (122K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 49/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
florescent light bulbs 48 long market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- $228K–$273K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #533
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 95%
- Out of stock
- 0.0%
- Avg brand age
- 71 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
27
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
61%
Top 20: 99%
Open market
12%
- Konideke28%
- SUSLUM23%
- JESLED14%
- LUXRITE11%
- SYLVANIA8%
- Circle4%
- Open — no brand owns it (5 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top florescent light bulbs 48 long search terms
- fluorescent light bulbs 48 inch30K/yr
- florescent light bulbs 48 long25K/yr
- 48 inch fluorescent light bulbs13K/yr
- 4ft fluorescent light bulbs12K/yr
- 48 fluorescent light bulbs8K/yr
- 4 ft fluorescent light bulbs9K/yr
- 4ft fluorescent bulbs6K/yr
- 4 foot fluorescent light bulbs5K/yr
- flourescent light bulbs 48 t123K/yr
- 48 inch light bulb4K/yr
Top florescent light bulbs 48 long 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Konideke F32T8/841 32W 48 Inch T8 Fluorescent Tube Light Bulb T8 Fluorescent Bulbs 4 Foot 4ft Light Bulb 4100K Cool White 2850 Lumens G13 Medium Bi-Pin Base 10 Pack
Konideke$56.054.4★1,425 rev
LUXRITE F32T8/841 T8 Fluorescent Tube Light Bulb (1 Diameter) 32W 48 Inch 4100K Cool White 2800 Lumens G13 Bi-Pin Base (T8 Only Not Compatible with T12 or LED Fixtures) - LR20732 4-Pack
LUXRITE$37.704.2★2,757 rev
SUSLUM Fluorescent Light Bulbs Replacement 4FT T8 LED Bulbs 4 Foot Type A+B 24W (65W Equivalent) 3200LM 5000K Daylight 48 Inch Tube F32T8 or F40T12 LED Replacement Non-Dimmable 2-Pack
SUSLUM$27.294.6★353 rev
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$27.544.6★159 rev
Sylvania 21371 - F40CWX 2PK Straight T12 Fluorescent Tube Light Bulb
SYLVANIA$26.004.4★243 rev
Newest
by launch date
SUSLUM 12 Pack F32T8/841 32W T8 Fluorescent Tube Light Bulb 48-Inch G13 Base 4100K Cool White 3000 Lumens Shatter-Safe Cylinder Packaging for Garage & Office
SUSLUM$57.9140 rev
CYLYT Fluorescent Light Bulbs 48 inch T8 LED Bulb 4 Foot Type A+B Replacement for F32T8 or F40T12 Tube 26W 3400LM 4100K Cool White Double or Single End Powered 4-Pack
CYLYT$39.8456 rev
CYLYT Fluorescent Light Bulbs 48 inch Long Type A+B T8 LED Bulb 4 Foot Replacement for F32T8 or F40T12 Lights Tube 26W(65W Equivalent) 3400lm 6000K Daylight White Non-Dimmable 4-Pack
CYLYT$39.8539 rev
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
JESLED T8 LED Bulbs 4 Foot 2Pack 14W (40W Equiv) 2450LM 5000K ETL Listed
JESLED$25.57124 rev
Trending
90-day click momentum
JESLED 4FT LED T8 Type A+B Tube Lights 28W(80W Equivalent) 4060LM 6500K
JESLED$26.634.6★
JESLED T8 LED Bulbs 4 Foot 2Pack 14W (40W Equiv) 2450LM 5000K ETL Listed
JESLED$25.574.4★
Circle Lighting F32T8/SP865 T8 Fluorescent Tube 32W 4FT 6500K Daylight 48 Inch Linear Fluorescent Light Bulb FO32 Replacement G13 Medium Bi-Pin Base 6 Pack
Circle$48.624.1★
CYLYT Fluorescent Light Bulbs 48 inch Long Type A+B T8 LED Bulb 4 Foot Replacement for F32T8 or F40T12 Lights Tube 26W(65W Equivalent) 3400lm 6000K Daylight White Non-Dimmable 4-Pack
CYLYT$39.854.5★
Sylvania 21371 - F40CWX 2PK Straight T12 Fluorescent Tube Light Bulb
SYLVANIA$25.653.8★
What buyers say about florescent light bulbs 48 long
What buyers praise and complain about, mined from review topics.What buyers love
“Bright Light”
“they installed without a hitch”
“Bright Lights Really Nice Quality”
“Good price”
“a snug fit”
“As advertised”
“Easy to use”
“Bright White Color”
“Bright even light”
“Overall, a dependable and cost-effective lighting solution for everyday use”
What buyers complain about
“Break too easy”
“they are not as bright as the other ones I had”
“Lights are flickering”
“Not working”
“Poor quality”
“Don't believe the false advertising”
“They turned out to be much too long for my use”
“since my ballasts were not on the compatibility list”
“FIRE HAZARD”
“I just chose the wrong color temperature for my needs”
Top return reasons
Common questions
- Is florescent light bulbs 48 long profitable to sell on Amazon United States?
- The niche generates $228K/yr across 22 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is -5.5%. Flapen's verdict: Skip it (49/100).
- How competitive is the florescent light bulbs 48 long niche?
- 11 brands and 27 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in florescent light bulbs 48 long?
- Top complaints mined from reviews: Durability, Brightness/Shine/Glow, Bulb Flicker/Dimming/Color. The return rate is 3.7%.
- When does demand for florescent light bulbs 48 long peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the florescent light bulbs 48 long niche?
- Listings span $22.44–$103.79; the average listing price is $45.55 (sweet spot $15–$100). The average incumbent carries 837 reviews — the moat a new listing must climb.