circle light bulb
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$19.01avg listing price — sweet spot $15–$100
Price range
Great$9.85–$35.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good705.72avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Returns
Bad5.2%return rate — above 5% kills the launch gate
Market size
Bad$90K$90K/yr · 79K searches
Growth
Bad-6.2%90-day search growth — must beat 0% to launch
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, circle light bulb is a $90K/yr Amazon United States market (79K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Nov. Verdict: Skip it — 38/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
circle light bulb market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $114K–$152K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #380
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 1.3%
- Avg brand age
- 64 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
8 falling
Sellers
29
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
4%
- Celiwace37%
- CHKADAWA21%
- BULBMASTER18%
- COOGGALAN13%
- Sunlite5%
- Satco3%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 100 weeks — -6.2% search growth over the last 90 days.Peak months: Nov · busiest ÷ quietest = 1.5×
Top circle light bulb search terms
- circular light bulb12K/yr
- circle light bulb11K/yr
- fc8t9/cw 22w cool white8K/yr
- t9 bulb8K/yr
- circline light bulbs6K/yr
- round fluorescent light bulbs6K/yr
- fc8t95K/yr
- circular fluorescent light bulbs6K/yr
- t9 light bulb4K/yr
- round florescent bulb tubes led replacement for ceiling light3K/yr
Top circle light 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Celiwace FC8T9/CW 22W and FC12T9/CW 32W Cool White Set 8 inch T9 22 Watts Circular Light Bulbs 12 inch 32 Watts Circline Fluorescent Bulb Round Ring Bulb CRI 80 G10q Prong
Celiwace$23.034.3★289 rev
CHKADAWA Circular Bulb FC8T9/DL 8 Inch T9 22W Circline Fluorescent Light Bulbs Replacement Round Fluorescent Lamp Tube Bright Daylight 6400K 1250 Lumens G10q 4 Pin Base 2 Pack
CHKADAWA$18.794.7★455 rev
BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb Cool White 4100K 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights
BULBMASTER$13.284.6★1,878 rev
COOGGALAN 8 inch FC8T9/CW 22W Cool White Circular Fluorescent Light Bulb Round T9 22 Watt Circline Fluorescent Lamp Bulbs 4100K 1350 Lumens G10q 4 Pin Base 2 Pack
COOGGALAN$18.884.6★134 rev
Celiwace FC8T9 22W and FC12T9 32W Set Daylight 8 inch T9 22 Watts Circular Light Bulbs 12 inch 32 Watts Circline Fluorescent Bulb CRI 80 6500K 3350 Lumen G10q
Celiwace$22.694.2★359 rev
Newest
by launch date
Celiwace FC16T9/CW 40 Watt and FC12T9/CW 32W Set Cool White 16 T9 40 Watt Circline Light Bulbs 12 inch 32W Circular Fluorescent Tube Round Fluorescent Bulb CRI 82 4100K 5300 Lumen G10q
Celiwace$35.23136 rev
Philips 8 Circline 4-CCT Selectable White Color Temperature Plug and Play T9 Type A LED 1-Pack
PHILIPS$14.2266 rev
FC8T9/CW 22W and FC12T9/CW 32W Cool White Round Fluorescent Light Bulb Set 8 inch T9 22 Watts & 12 inch 32 Watts Circular Bulbs Pack Circline Kitchen and Bath Light Bulbs CRI 80 4100K G10q Prong
CHKADAWA$22.62223 rev
Celiwace FC8T9/CW 22W and FC12T9/CW 32W Cool White Set 8 inch T9 22 Watts Circular Light Bulbs 12 inch 32 Watts Circline Fluorescent Bulb Round Ring Bulb CRI 80 G10q Prong
Celiwace$23.03289 rev
Celiwace FC8T9 22W and FC12T9 32W Set Daylight 8 inch T9 22 Watts Circular Light Bulbs 12 inch 32 Watts Circline Fluorescent Bulb CRI 80 6500K 3350 Lumen G10q
Celiwace$22.69359 rev
Trending
90-day click momentum
Sunlite 41314 FC8T9/DL 8-Inch T9 Round Fluorescent Circline Lamp 22 Watts 1050 Lumens 6500K Daylight G10Q 4-Pin Base 1 Pack
Sunlite$13.564.6★
Sunlite 41316 FC8T9/CW 8-Inch T9 Round Fluorescent Circline Lamp 22 Watts 1250 Lumens 4100K Cool White G10Q 4-Pin Base 1 Pack
Sunlite$13.534.6★
BULBMASTER FC8T9/WW 22 Watts 8 Inch Round T9 Fluorescent Circular Light Bulb Warm White 3000K FC8T9 980 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights
BULBMASTER$12.894.6★
Philips 8 Circline 4-CCT Selectable White Color Temperature Plug and Play T9 Type A LED 1-Pack
PHILIPS$14.224.4★
Satco S6500 Fc8t9/Cw/Rs 22w Fluorescent W/ 4 Pin Base - Cool White
Satco$9.854.4★
What buyers say about circle light bulb
What buyers praise and complain about, mined from review topics.What buyers love
“Great lights”
“Fit perfect”
“As Advertised”
“Easy to install”
“As advertised no complaints”
“Worth it”
“Good bulb”
“Works great”
“Easy to use”
“The daylight color is perfect for seeing fine detail”
What buyers complain about
“Extremely short lifespan”
“Not bright enough”
“Lasted about a year and started flickering”
“Poor quality bulbs”
“Didn't fit”
“Didnt work”
“Way too blue”
“I was especially careful installing it”
“This burned out within a month”
“Very thin and close to the wall”
Top return reasons
Common questions
- Is circle light bulb profitable to sell on Amazon United States?
- The niche generates $90K/yr across 18 tracked products. 90-day search growth is -6.2%. Flapen's verdict: Skip it (38/100).
- How competitive is the circle light bulb niche?
- 8 brands and 29 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in circle light bulb?
- Top complaints mined from reviews: Durability, Brightness/Shine/Glow, Bulb Flicker/Dimming/Color. The return rate is 5.2% — above our launch gate.
- When does demand for circle light bulb peak?
- Demand peaks in Nov; the busiest month runs 1.5× the quietest.
- What does it cost to enter the circle light bulb niche?
- Listings span $9.85–$35.23; the average listing price is $19.01 (sweet spot $15–$100). The average incumbent carries 706 reviews — the moat a new listing must climb.