verilux cfml27vlx replacement bulb
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible14.5%search→purchase rate — share of searches ending in a sale
Review moat
Great112.25avg incumbent reviews — the moat a new listing must climb
Avg price
Great$16.09avg listing price — sweet spot $15–$100
Price range
Good$12.91–$19.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Returns
Okay5.0%return rate — above 5% kills the launch gate
Growth
Bad-2.7%90-day search growth — must beat 0% to launch
Market size
Bad$31K$31K/yr · 13K searches
Competition
Bad95%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, verilux cfml27vlx replacement bulb is a $31K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 36/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
verilux cfml27vlx replacement bulb market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- $32K–$40K
- units × avg price
- Conversion rate
- 14.5%
- Avg BSR
- #286
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 73 months
- Avg seller age
- 192 days
Competition & brand share
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
7
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
95%
Top 20: 100%
Open market
0%
- Valoisa55%
- Celiwace27%
- Cemlorot13%
- Hyparade3%
- Sozmxxne3%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.7% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 1.6×
Top verilux cfml27vlx 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.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Valoisa CFML27VLX Natural Daylight Spectrum Fluorescent Light Bulb Replacement for VERILUX CFML27VLX 6500K
Valoisa$16.754.6★302 rev
Celiwace CFML27VLX Replacement Bulb for Verilux CFML27VLX 27 Watt Fluorescent Bulb Natural Daylight 4-Pin GX10Q-4 Base 6500K Daylight 3 Pack
Celiwace$19.724.5★219 rev
Cemlorot CFML27VLX Full Spectrum Fluorescent Bulb 6500K Natural Daylight Replacement for Verilux 27W Desk & Floor Lamps Light GX10Q-4 4 Pin Base in a Square
Cemlorot$14.414.6★68 rev
Valoisa 2 Pack CFML27W Natural Daylight Spectrum Fluorescent Light Bulb Replacement for VERILUX CFML27VLX 6500K
Valoisa$17.934.4★185 rev
4 Pack CFML27VLX Replacement Fluorescent Light Bulb Compatible with Verilux
Hyparade$17.383.0★2 rev
Newest
by launch date
Sozmxxne 3 Pack CFML27VLX Replacement Bulb 27W 6500K Natural Daylight Fluorescent Light Bulb GX10Q-4 4-Pin Base Compatible with Verilux Floor Lamps
Sozmxxne$14.281 rev
4 Pack CFML27VLX Replacement Fluorescent Light Bulb Compatible with Verilux
Hyparade$17.382 rev
Cemlorot CFML27VLX Full Spectrum Fluorescent Bulb 6500K Natural Daylight Replacement for Verilux 27W Desk & Floor Lamps Light GX10Q-4 4 Pin Base in a Square
Cemlorot$14.4168 rev
Valoisa CFML27VLX Replacement Fluorescent Light Bulb Natural Daylight Spectrum 6500K Compatible for CFML27VLX 1Pack
Valoisa$15.3356 rev
Valoisa CFML27W Natural Daylight Fluorescent Light Bulb Compatible for VERILUX CFML27VLX 6500K Daylight Spectrum-2 Pack
Valoisa$12.9165 rev
Trending
90-day click momentumSozmxxne 3 Pack CFML27VLX Replacement Bulb 27W 6500K Natural Daylight Fluorescent Light Bulb GX10Q-4 4-Pin Base Compatible with Verilux Floor Lamps
Sozmxxne$14.285.0★
4 Pack CFML27VLX Replacement Fluorescent Light Bulb Compatible with Verilux
Hyparade$17.383.0★
Cemlorot CFML27VLX Full Spectrum Fluorescent Bulb 6500K Natural Daylight Replacement for Verilux 27W Desk & Floor Lamps Light GX10Q-4 4 Pin Base in a Square
Cemlorot$14.414.6★
Valoisa CFML27VLX Natural Daylight Spectrum Fluorescent Light Bulb Replacement for VERILUX CFML27VLX 6500K
Valoisa$16.754.6★
Valoisa CFML27VLX Replacement Fluorescent Light Bulb Natural Daylight Spectrum 6500K Compatible for CFML27VLX 1Pack
Valoisa$15.334.3★
What buyers say about verilux cfml27vlx replacement bulb
What buyers praise and complain about, mined from review topics.What buyers love
“Bulb fit the lamp perfectly”
“Bright”
“Worked perfectly in my lamp”
“Good value”
“Works well”
“Easy install”
“They arrived and lighted up as advertised”
“Nice light color and brightness”
“Quality is high”
“The design is stylish”
What buyers complain about
“Did not work”
“it blew last night”
“Defective bulbs”
“Did not ordered fit”
“Waste of money”
“Defective bulbs”
“Terrible quality and fit”
Top return reasons
Common questions
- Is verilux cfml27vlx replacement bulb profitable to sell on Amazon United States?
- The niche generates $31K/yr across 8 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.7%. Flapen's verdict: Skip it (36/100).
- How competitive is the verilux cfml27vlx replacement bulb niche?
- 5 brands and 7 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in verilux cfml27vlx replacement bulb?
- Top complaints mined from reviews: Functionality-Overall, Durability, Bulb Flicker/Dimming/Color. The return rate is 5.0%.
- When does demand for verilux cfml27vlx replacement bulb peak?
- Demand peaks in Aug; the busiest month runs 1.6× the quietest.
- What does it cost to enter the verilux cfml27vlx replacement bulb niche?
- Listings span $12.91–$19.72; the average listing price is $16.09 (sweet spot $15–$100). The average incumbent carries 112 reviews — the moat a new listing must climb.