---
title: "4000k Led Light Bulbs — $58K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/4000k-led-light-bulbs"
last_updated: "2026-08-08T12:27:20.513Z"
locale: en
meta:
description: "Niche score 41/100 · $58K/yr market · 48K searches/yr · $16.26 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $58K/yr market · 48K searches/yr · $16.26 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "4000k Led Light Bulbs — $58K/yr Amazon US Niche (2026) - Flapen"
---
# **4000k led light bulbs**
**Skip it**
A small market ($58K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 39Conversion 77Competition 31Returns 50Price range 64Avg price 78Brand share 39Review moat 29Quality gap 33
**Avg price**
**Great****$16.26**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$8.44–$26.57**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+11.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,604.94**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$58K**
$58K/yr · 48K searches
According to Flapen's Amazon United States niche tracking, 4000k led light bulbs is a $58K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jan. Verdict: Skip it — 41/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **4000k led light bulbs market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$65K–$81K**
- units × avg price
- **Conversion rate**
- **7.4%**
- **Avg BSR**
- **#185**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**26**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**14%**
- E ENERGETIC LIGHTING33% - Great Eagle Lighting Corporation22% - TJOY13% - GvvooHome8% - VATION LIGHTING6% - GOECOVATE4% - Open — no brand owns it (6 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +11.6% search growth over the last 90 days.
3K2KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/4000k-led-light-bulbs/trend)
## **Top 4000k led light bulbs search terms**
- **4000k light bulbs**18K/yr+17.3%7.3% conv. - **light bulbs 4000k**7K/yr+5.6%11.5% conv. - **4000k a19 bulbs**4K/yr+98.0%0.3% conv. - **led light bulb 4000k**5K/yr-14.1%9.7% conv. - **4k light bulbs**3K/yr+9.2%8.5% conv. - **4000k led light bulbs dimmable**3K/yr-4.6%6.7% conv. - **led 4000k light bulbs**3K/yr+2.6%6.7% conv. - **led light bulbs 4000k**3K/yr-28.1%8.0% conv. - **4100k led bulb**2K/yr-5.2%4.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/4000k-led-light-bulbs/search-terms)
## **Top 4000k led light bulbs 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%5%$3K10%$6K15%$9K20%$12K101001K10K100K 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**E ENERGETIC LIGHTING 24-Pack A19 LED Light Bulbs 60 Watt Equivalent Cool White 4000K E26 Medium Base Non-Dimmable LED Light Bulb ETL Listed**E ENERGETIC LIGHTING**$21.52**4.5★475 rev](https://www.amazon.com/dp/B0BVLQM2G8) [2**Great Eagle A19 LED Light Bulbs 60 Watt Equivalent - UL Listed - Cool White 4000K LED Light Bulb - 9W Non Dimmable 800 Lumens (6 Pack)**Great Eagle Lighting Corporation**$9.82**4.6★6,408 rev](https://www.amazon.com/dp/B098TC4F6T) [3**TJOY A19 LED Light Bulbs 4000K Cool Neutral White 60W Eq E26 Standard Base**TJOY**$9.85**4.6★90 rev](https://www.amazon.com/dp/B0FSKQD8MG) [4**E ENERGETIC LIGHTING A19 LED Bulbs 60 watt Equivalent Cool White 4000K E26 Medium Base Non-Dimmable LED Light Bulb ETL Listed 4-Pack**E ENERGETIC LIGHTING**$9.62**4.5★475 rev](https://www.amazon.com/dp/B0BVLSQ125) [5**VATION LIGHTING A19 4000K LED Light Bulbs Neutral White 60 Watt Equivalent Efficient 8.5 Watt 800 Lumens E26 Medium Base Non-Dimmable ETL/UL Listed 24 Pack**VATION LIGHTING**$20.68**4.2★370 rev](https://www.amazon.com/dp/B0CNSJMGY7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TJOY A19 LED Light Bulbs 4000K Cool Neutral White 60W Eq E26 Standard Base**TJOY**$9.85**90 rev5mo ago](https://www.amazon.com/dp/B0FSKQD8MG) [**GvvooHome Dimmable Edison Bulbs 4000K Daylight White 6W Equivalent to 60 watt E26 LED Bulb ST58 Vintage Light Bulbs 600LM 90+ CRI E26 Base Clear Glass 6 Pack**GvvooHome**$15.98**407 rev1y ago](https://www.amazon.com/dp/B0F6LPDZSC) [**24 Pack A19 Led Light Bulb Neutral 4000K 60 Watt Equivalent Light Bulbs**GOECOVATE**$19.60**236 rev1y ago](https://www.amazon.com/dp/B0F1TKSP2B) [**Feit Electric A19 LED Light Bulb 60W Eq Dimmable 5CCT 800 Lumens**Feit Electric**$18.86**666 rev1y ago](https://www.amazon.com/dp/B0DNKWF8K7) [**GvvooHome Edison Bulbs 60 watt LED E26 LED Bulb Non-Dimmable 4000K Daylight White ST58 Vintage Light Bulbs 90+ CRI E26 Medium Base Clear Glass 12 Pack**GvvooHome**$22.35**1,337 rev1y ago](https://www.amazon.com/dp/B0DGTM8MM7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TJOY A19 LED Light Bulbs 4000K Cool Neutral White 60W Eq E26 Standard Base**TJOY**$9.85**4.6★**▲ 158%**](https://www.amazon.com/dp/B0FSKQD8MG) [**Great Eagle Lighting LED Light Bulbs 60 Watt Equivalent Cool White 4000K E26 A19 Light Bulb 800 Lumens Non-Dimmable 120V Energy Saving Bulbs for Kitchen Office Garage Workshop 6 Pack**Great Eagle Lighting Corporation**$8.44**4.4★**▲ 137%**](https://www.amazon.com/dp/B0C28DND32) [**Feit Electric A19 LED Light Bulb 60W Eq Dimmable 5CCT 800 Lumens**Feit Electric**$18.86**4.7★**▲ 81%**](https://www.amazon.com/dp/B0DNKWF8K7) [**Sylvania ECO LED Light Bulb A19 60W Equivalent Efficient 9W 7 Year 750 Lumens 2700K Non-Dimmable Frosted Soft White - 8 Pack (40821)**LEDVANCE**$12.20**4.7★**▲ 26%**](https://www.amazon.com/dp/B08FRSS4BF) [**DAYBETTER 12 Pack Vintage LED Edison Bulbs E26 Led Bulb 60W Equivalent Dimmable Led Light Bulbs High Brightness 800 LM Neutral White 4000K ST58 Antique Filament Bulbs Clear Glass Style for Home**DAYBETTER**$22.78**4.7★**▲ 20%**](https://www.amazon.com/dp/B0CLXS92DW)
**~~View all trending →~~**
## **What buyers say about 4000k led light bulbs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**39%
*“Great lights”*
**Value For Money**13%
*“GREAT DEAL”*
**Color**7%
*“Great color”*
**Advertised Vs Actual Product**7%
*“Just what I needed”*
**Quality-Overall**6%
*“Excellent Product”*
**Bulb Flicker/Dimming/Color**6%
*“Great bulbs”*
**Size-Overall**2%
*“they fit perfectly”*
**Assembly/Installation**2%
*“Easy to install”*
**Efficiency**2%
*“Work pretty well”*
**Shape/Style**2%
*“Love the look”*
### **What buyers complain about **
**Bulb Flicker/Dimming/Color**24%
*“They start to flicker”*
**Durability**18%
*“Short life”*
**Brightness/Shine/Glow**10%
*“Not as bright as expected”*
**Quality-Overall**7%
*“quality control on my box has failed”*
**Color**6%
*“sort of yellow tint”*
**Size-Overall**4%
*“They are a bit shorter than the old fashion bulbs. see photo”*
**Value For Money**3%
*“they aren't actually cheaper”*
**Defective Material/Parts**3%
*“Of the six that came in the package two were broke”*
**Advertised Vs Actual Product**3%
*“barely show at top”*
**Functionality-Overall**3%
*“Did not work”*
### **Top return reasons **
**Color**23%
**Brightness/Shine/Glow**22%
**Bulb Flicker/Dimming/Color**19%
**Size-Overall**18%
**Advertised Vs Actual Product**6%
**Functionality-Overall**3%
**Value For Money**2%
**Defective Material/Parts**2%
**Compatibility-Overall**1%
**Product Condition**0%
## **Common questions**
- **Is 4000k led light bulbs profitable to sell on Amazon United States?**
- The niche generates $58K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.6%. Flapen's verdict: Skip it (41/100).
- **How competitive is the 4000k led light bulbs niche?**
- 12 brands and 26 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in 4000k led light bulbs?**
- Top complaints mined from reviews: Bulb Flicker/Dimming/Color, Durability, Brightness/Shine/Glow. The return rate is 3.0%.
- **When does demand for 4000k led light bulbs peak?**
- Demand peaks in Jan; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the 4000k led light bulbs niche?**
- Listings span $8.44–$26.57; the average listing price is $16.26 (sweet spot $15–$100). The average incumbent carries 3,605 reviews — the moat a new listing must climb.
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