---
title: "Circle Light Bulb — $90K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/circle-light-bulb"
last_updated: "2026-08-08T20:51:05.326Z"
locale: en
meta:
description: "Niche score 38/100 · $90K/yr market · 79K searches/yr · $19.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $90K/yr market · 79K searches/yr · $19.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Circle Light Bulb — $90K/yr Amazon US Niche (2026) - Flapen"
---
# **circle light bulb**
**Skip it**
Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Market size 23Growth 22Conversion 67Competition 29Returns 24Price range 79Avg price 85Brand share 16Review moat 70Quality gap 42
**Avg price**
**Great****$19.01**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.85–$35.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****705.72**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****6.0%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Bad****5.2%**
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**
**Bad****94%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
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 ~~](https://flapen.com/research/methodology)
## **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.
2K2KBlack Friday '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/circle-light-bulb/trend)
## **Top circle light bulb search terms**
- **circular light bulb**12K/yr+0.2%3.2% conv. - **circle light bulb**11K/yr+0.7%3.6% conv. - **fc8t9/cw 22w cool white**8K/yr+1.4%19.3% conv. - **t9 bulb**8K/yr-17.5%2.5% conv. - **circline light bulbs**6K/yr-2.6%3.0% conv. - **round fluorescent light bulbs**6K/yr-10.0%6.9% conv. - **fc8t9**5K/yr-5.9%11.9% conv. - **circular fluorescent light bulbs**6K/yr-13.9%5.9% conv. - **t9 light bulb**4K/yr+31.0%3.0% conv. - **round florescent bulb tubes led replacement for ceiling light**3K/yr-13.6%4.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/circle-light-bulb/search-terms)
## **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.
0%10%$9K20%$18K30%$27K40%$36K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$23.03**4.3★289 rev](https://www.amazon.com/dp/B0CYXRPHTN) [2**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**$18.79**4.7★455 rev](https://www.amazon.com/dp/B09FNV5K6S) [3**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**$13.28**4.6★1,878 rev](https://www.amazon.com/dp/B07YN488CM) [4**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**$18.88**4.6★134 rev](https://www.amazon.com/dp/B0BTS7YPFX) [5**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**$22.69**4.2★359 rev](https://www.amazon.com/dp/B0CTS2B3J2)
**~~View all top sellers →~~**
### **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**$35.23**136 rev1y ago](https://www.amazon.com/dp/B0DPW9GF4C) [**Philips 8 Circline 4-CCT Selectable White Color Temperature Plug and Play T9 Type A LED 1-Pack**PHILIPS**$14.22**66 rev1y ago](https://www.amazon.com/dp/B0DKTYPMWN) [**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**$22.62**223 rev2y ago](https://www.amazon.com/dp/B0CTMN8QVK) [**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**$23.03**289 rev2y ago](https://www.amazon.com/dp/B0CYXRPHTN) [**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**$22.69**359 rev2y ago](https://www.amazon.com/dp/B0CTS2B3J2)
**~~View all new products →~~**
### **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**$13.56**4.6★**▲ 204%**](https://www.amazon.com/dp/B085H6RD14) [**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**$13.53**4.6★**▲ 118%**](https://www.amazon.com/dp/B085H7SB4B) [**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**$12.89**4.6★**▲ 82%**](https://www.amazon.com/dp/B07YN4W814) [**Philips 8 Circline 4-CCT Selectable White Color Temperature Plug and Play T9 Type A LED 1-Pack**PHILIPS**$14.22**4.4★**▲ 82%**](https://www.amazon.com/dp/B0DKTYPMWN) [**Satco S6500 Fc8t9/Cw/Rs 22w Fluorescent W/ 4 Pin Base - Cool White**Satco**$9.85**4.4★**▲ 66%**](https://www.amazon.com/dp/B005L6EBDK)
**~~View all trending →~~**
## **What buyers say about circle light bulb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**24%
*“Great lights”*
**Size-Overall**16%
*“Fit perfect”*
**Advertised Vs Actual Product**11%
*“As Advertised”*
**Assembly/Installation**10%
*“Easy to install”*
**Quality-Overall**8%
*“As advertised no complaints”*
**Value For Money**7%
*“Worth it”*
**Bulb Flicker/Dimming/Color**6%
*“Good bulb”*
**Efficiency**4%
*“Works great”*
**Ease Of Use**3%
*“Easy to use”*
**Color**3%
*“The daylight color is perfect for seeing fine detail”*
### **What buyers complain about **
**Durability**30%
*“Extremely short lifespan”*
**Brightness/Shine/Glow**18%
*“Not bright enough”*
**Bulb Flicker/Dimming/Color**15%
*“Lasted about a year and started flickering”*
**Quality-Overall**12%
*“Poor quality bulbs”*
**Size-Overall**6%
*“Didn't fit”*
**Functionality-Overall**4%
*“Didnt work”*
**Color**2%
*“Way too blue”*
**Assembly/Installation**2%
*“I was especially careful installing it”*
**Flammable**1%
*“This burned out within a month”*
**Thickness**1%
*“Very thin and close to the wall”*
### **Top return reasons **
**Size-Overall**39%
**Bulb Flicker/Dimming/Color**21%
**Defective Material/Parts**9%
**Functionality-Overall**9%
**Brightness/Shine/Glow**5%
**Color**4%
**Compatibility-Overall**4%
**Advertised Vs Actual Product**3%
**Value For Money**1%
**Maintenance And Repair**1%
## **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.
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