---
title: "G40 Light Bulbs Replacement — $158K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/g40-light-bulbs-replacement"
last_updated: "2026-08-09T04:59:09.970Z"
locale: en
meta:
description: "Niche score 47/100 · $158K/yr market · 117K searches/yr · $17.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $158K/yr market · 117K searches/yr · $17.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "G40 Light Bulbs Replacement — $158K/yr Amazon US Niche (2026) - Flapen"
---
# **g40 light bulbs replacement**
**Skip it**
A concentrated shelf (top 5 take 70% of clicks) — this niche doesn't clear our bar today.
Market size 33Growth 53Conversion 79Competition 25Returns 46Price range 71Avg price 80Brand share 41Review moat 56Quality gap 37
**Avg price**
**Great****$17.09**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****7.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$7.40–$33.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,267.71**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+24.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****3.4%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$158K**
$158K/yr · 117K searches
**Competition**
**Bad****70%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, g40 light bulbs replacement is a $158K/yr Amazon United States market (117K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 47/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **g40 light bulbs replacement market data**
- **Units sold / yr**
- **10K–13K**
- avg 500–750/product
- **Revenue / yr**
- **$171K–$214K**
- units × avg price
- **Conversion rate**
- **7.9%**
- **Avg BSR**
- **#1,054**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**16 **▲rising
**Sellers**
**32**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 99%
**Open market**
**15%**
- Brightown21% - Meconard21% - CHYParty16% - GvvooHome13% - Mlambert10% - SEVSONSNZZ4% - Open — no brand owns it (10 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +24.3% search growth over the last 90 days.
5K4KHoliday '24Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/g40-light-bulbs-replacement/trend)
## **Top g40 light bulbs replacement search terms**
- **g40 led replacement bulbs**31K/yr+38.3%7.4% conv. - **g40 replacement bulbs outdoor**10K/yr+406.1%12.0% conv. - **g40 bulbs**15K/yr+27.6%5.6% conv. - **g40 replacement bulbs**33K/yr-55.3%6.0% conv. - **g40 bulb**8K/yr+6.3%2.7% conv. - **g40**6K/yr+12.7%1.2% conv. - **g40 led bulb**8K/yr-13.8%3.0% conv. - **g40 light bulbs**4K/yr+5.2%5.1% conv. - **130v 5w bulb**3K/yr+18.0%0.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/g40-light-bulbs-replacement/search-terms)
## **Top g40 light bulbs replacement 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%$8K10%$16K15%$24K20%$32K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Meconard G40 1.57 Inch Led Replacement Light Bulbs E12 Screw Base Shatterproof LED Small Globe Light Bulbs for Outdoor String Lights 1Watt Equvalent to 5 Watt Incandescent Bulbs Warm White 25Pack**Meconard**$16.86**4.6★3,774 rev](https://www.amazon.com/dp/B0927G5DFG) [2**Brightown 25 Pack G40 LED Replacement Bulbs E12 Base 2200K Warm White**Brightown**$16.02**4.7★12,725 rev](https://www.amazon.com/dp/B00R25V92Y) [3**CHYParty G40 Replacement Bulbs Outdoor 120V 5W Clear E12 Base 25PK**CHYParty**$13.56**4.8★972 rev](https://www.amazon.com/dp/B09NXYRYSN) [4**Mlambert G40 LED Replacement Light Bulbs for String Lights Dimmable E12 Base Shatterproof Bulbs 1W Equal to 5W Warm White 2700K 25Pack Not Solar**Mlambert**$11.33**4.6★584 rev](https://www.amazon.com/dp/B0CQ1PZD1W) [5**GvvooHome 50 Pack LED G40 Replacement Bulbs for String Lights Shatterproof Plastic Globe Bulb for Indoor Outdoor Patio Decor E12 Candelabra Socket Base Warm White**GvvooHome**$26.91**4.7★110 rev](https://www.amazon.com/dp/B0FJ66R61K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SEVSONSNZZ G40 Led Replacement Light Bulbs - E12 Screw Candelabra Base 120V Shatterproof Warm White Small Globe Light Bulbs Equvalent to 5 Watt for Outdoor Patio String Lights Porch Decor 15 Pack**SEVSONSNZZ**$7.40**43 rev7mo ago](https://www.amazon.com/dp/B0FSZHN8DP) [**SEVSONSNZZ G40 Led Replacement Plastic Light Bulbs Fits E12/C7 Waterproof Shatterproof Globe Bulbs Candelabra Base Dimmable Light Bulbs for Indoor Outdoor Patio Porch Decor Warm White 15 Pack**SEVSONSNZZ**$7.45**9 rev10mo ago](https://www.amazon.com/dp/B0FSZGZG8J) [**GvvooHome 50 Pack LED G40 Replacement Bulbs for String Lights Shatterproof Plastic Globe Bulb for Indoor Outdoor Patio Decor E12 Candelabra Socket Base Warm White**GvvooHome**$26.91**110 rev1y ago](https://www.amazon.com/dp/B0FJ66R61K) [**GvvooHome 36 Pack G40 LED Replacement Bulbs Shatterproof 1 Watt E12 LED Bulb for Outdoor Patio Garden Vintage String Lights 2200K Warm White Dimmable**GvvooHome**$20.25**77 rev1y ago](https://www.amazon.com/dp/B0FJ65B1ZQ) [**Sdduenled 25pack G40 LED Replacement Light Bulbs Shatterproof Globe Bulbs**Sdduenled**$12.79**139 rev1y ago](https://www.amazon.com/dp/B0F2HMKTCW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**QZFGYAN G40 LED Replacement Light Bulbs E12 Candelabra Base 25 Pack**QZFGYAN**$9.28**4.8★**▲ 164%**](https://www.amazon.com/dp/B0DQTDHDM3) [**SEVSONSNZZ G40 Led Replacement Plastic Light Bulbs Fits E12/C7 Waterproof Shatterproof Globe Bulbs Candelabra Base Dimmable Light Bulbs for Indoor Outdoor Patio Porch Decor Warm White 15 Pack**SEVSONSNZZ**$7.45**3.5★**▲ 116%**](https://www.amazon.com/dp/B0FSZGZG8J) [**FUTIME 50Pack Plastic C7/G40 Replacement LED Light Bulbs - 0.6W Equivalent to 7W Incandescent Bulbs 2700K E12 Screw Base Shatterproof & Waterproof LED Globe Light Bulbs for Outdoor String Lights**FUTIME**$22.63**4.7★**▲ 115%**](https://www.amazon.com/dp/B0CH8JGY5J) [**Meconard G40 Led Replacement Light Bulbs 1.57 Inch 1 Watt Shatterproof LED Globe Bulbs for Indoor Outdoor String Lights E12 or C7 Candelabra Screw Base Sockets Warm White 50 Pack**Meconard**$33.44**4.6★**▲ 65%**](https://www.amazon.com/dp/B09WD5NQ4W) [**Satco S3003 120-Volt 100-Watt G40 Medium Base Light Bulb Gloss White**Satco**$10.61**4.1★**▲ 51%**](https://www.amazon.com/dp/B000PSD7P2)
**~~View all trending →~~**
## **What buyers say about g40 light bulbs replacement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**36%
*“Bright and beautiful”*
**Value For Money**11%
*“Great Value”*
**Quality-Overall**10%
*“In consideration to their high build quality, I expect they will”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Size-Overall**8%
*“Fit perfect”*
**Durability**6%
*“Durable bulbs”*
**Bulb Flicker/Dimming/Color**3%
*“Flickering: No flickering issues at all”*
**Color**3%
*“Color is a bright”*
**Efficiency**2%
*“Works well”*
**Night Vision**1%
*“Good for night”*
### **What buyers complain about **
**Bulb Flicker/Dimming/Color**13%
*“VERY dim”*
**Brightness/Shine/Glow**13%
*“Not very bright”*
**Durability**13%
*“Break”*
**Functionality-Overall**8%
*“Light did not work at all”*
**Size-Overall**5%
*“the base does not fit”*
**Quality-Overall**5%
*“Poor quality control”*
**Assembly/Installation**4%
*“This burned out within two weeks of installing”*
**Advertised Vs Actual Product**4%
*“Less than pictured”*
**Water Resistance**3%
*“Not water proof at all”*
**Color**3%
*“the color isnt accurate to what I thought I was buying”*
### **Top return reasons **
**Size-Overall**55%
**Bulb Flicker/Dimming/Color**15%
**Brightness/Shine/Glow**9%
**Advertised Vs Actual Product**5%
**Color**5%
**Functionality-Overall**4%
**Compatibility-Overall**4%
**Defective Material/Parts**1%
**Value For Money**1%
**Socket/Port/Plug**1%
## **Common questions**
- **Is g40 light bulbs replacement profitable to sell on Amazon United States?**
- The niche generates $158K/yr across 21 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +24.3%. Flapen's verdict: Skip it (47/100).
- **How competitive is the g40 light bulbs replacement niche?**
- 16 brands and 32 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in g40 light bulbs replacement?**
- Top complaints mined from reviews: Bulb Flicker/Dimming/Color, Brightness/Shine/Glow, Durability. The return rate is 3.4%.
- **When does demand for g40 light bulbs replacement peak?**
- Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the g40 light bulbs replacement niche?**
- Listings span $7.40–$33.44; the average listing price is $17.09 (sweet spot $15–$100). The average incumbent carries 1,268 reviews — the moat a new listing must climb.
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