---
title: "40 Watt Type B Bulb — $61K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/40-watt-type-b-bulb"
last_updated: "2026-08-08T08:48:56.344Z"
locale: en
meta:
  description: "Niche score 36/100 · $61K/yr market · 59K searches/yr · $12.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · $61K/yr market · 59K searches/yr · $12.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "40 Watt Type B Bulb — $61K/yr Amazon US Niche (2026) - Flapen"
---

# **40 watt type b bulb**

**Skip it**

A small market ($61K/yr) — this niche doesn't clear our bar today.

Market size 15Growth 16Conversion 80Competition 39Returns 32Price range 44Avg price 55Brand share 52Review moat 43Quality gap 24

**Conversion**

**Great****8.2%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Good****$12.58**

avg listing price — sweet spot $15–$100

**Brand share**

**Good****74%**

top-5 brand share — brands hold most of the demand

**Price range**

**Okay****$6.68–$21.51**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Okay****2,155.53**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****62%**

top-5 click share — leaders hold, buyers still browse

**Returns**

**Okay****4.4%**

return rate — above 5% kills the launch gate

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-17.1%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$61K**

$61K/yr · 59K searches

According to Flapen's Amazon United States niche tracking, 40 watt type b bulb is a $61K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan. Verdict: Skip it — 36/100.

Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **40 watt type b bulb market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$63K–$75K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#402**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**88%**</dd>

<dt>**Out of stock**</dt><dd>**5.1%**</dd>

<dt>**Avg brand age**</dt><dd>**46 months**</dd>

<dt>**Avg seller age**</dt><dd>**167 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **—flat

**Sellers**

**36**

**Top-5 brand share**

**74%**

Top 20: 100%

**Top-5 click share**

**62%**

Top 20: 100%

**Open market**

**20%**

- Brightever33% - Lepro16% - PADMO LUDAZ11% - FLSNT8% - GE6% - GOLSPARK6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -17.1% search growth over the last 90 days.

2K1KBlack Friday '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/40-watt-type-b-bulb/trend)

## **Top 40 watt type b bulb search terms**

- **40 watt type b bulb**22K/yr-8.9%6.2% conv. - **40w type b bulb**10K/yr+5.8%9.3% conv. - **type b light bulb 40w**12K/yr-52.1%5.5% conv. - **type b 40 watt light bulb**4K/yr+35.5%7.5% conv. - **type b bulb 40 watt**3K/yr-0.1%7.5% conv. - **40w type b e12 candelabra base bulb**3K/yr-22.3%2.6% conv. - **40 watt type b**2K/yr-10.0%9.5% conv. - **40w type b candelabra bulb**3K/yr-23.5%8.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/40-watt-type-b-bulb/search-terms)

## **Top 40 watt type b 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%$6K20%$12K30%$18K40%$24K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![E12 LED Candelabra Bulbs 40 Watt Equivalent 4W Vintage Candle Light Bulbs Dimmable 470Lm Warm White 2700K B10 Edison Bulb Filament Clear Glass Lamp Bulb for Chandelier Ceiling Fan (5 Packs)](https://m.media-amazon.com/images/I/51K0JSleo7L.jpg)**E12 LED Candelabra Bulbs 40 Watt Equivalent 4W Vintage Candle Light Bulbs Dimmable 470Lm Warm White 2700K B10 Edison Bulb Filament Clear Glass Lamp Bulb for Chandelier Ceiling Fan (5 Packs)**Brightever**$9.61**4.7★1,154 rev](https://www.amazon.com/dp/B0BGPSK279) [2![PADMO LUDAZ Non-Dimmable (C35) B10 E12 Candelabra LED Light Bulbs 40 Watt Equal 4W Type B Light Bulb for Chandelier Crystal Candle Cights Lamp 2700K Soft White 400LM Pack of 6](https://m.media-amazon.com/images/I/51PjPNf1tAL.jpg)**PADMO LUDAZ Non-Dimmable (C35) B10 E12 Candelabra LED Light Bulbs 40 Watt Equal 4W Type B Light Bulb for Chandelier Crystal Candle Cights Lamp 2700K Soft White 400LM Pack of 6**PADMO LUDAZ**$13.22**5.0★25 rev](https://www.amazon.com/dp/B0FZQKQK2Y) [3![Lepro E12 LED Candelabra Light Bulbs 5000K Daylight 40W Equiv 3 Pack](https://m.media-amazon.com/images/I/41yIgrRxHeL.jpg)**Lepro E12 LED Candelabra Light Bulbs 5000K Daylight 40W Equiv 3 Pack**Lepro**$8.17**4.6★2,816 rev](https://www.amazon.com/dp/B0DDXWMSC8) [4![FLSNT 40W Equivalent LED Chandelier Light Bulbs Dimmable Amber LED B11 E12 Candelabra Base Bulbs 2200K Warm White 330LM 6 Pack UL CA65 Listed.](https://m.media-amazon.com/images/I/51zwZGQwZBL.jpg)**FLSNT 40W Equivalent LED Chandelier Light Bulbs Dimmable Amber LED B11 E12 Candelabra Base Bulbs 2200K Warm White 330LM 6 Pack UL CA65 Listed.**FLSNT**$14.90**4.5★9,229 rev](https://www.amazon.com/dp/B07QRFS2ZC) [5![GE Crystal Clear Blunt Tip Decorative Light Bulbs (40 Watt) 280 Lumen Candelabra Light Bulb Base 2-Pack Chandelier Light Bulbs](https://m.media-amazon.com/images/I/41y5eKqmXxL.jpg)**GE Crystal Clear Blunt Tip Decorative Light Bulbs (40 Watt) 280 Lumen Candelabra Light Bulb Base 2-Pack Chandelier Light Bulbs**GE**$7.01**4.6★1,049 rev](https://www.amazon.com/dp/B005HRTB4C)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![PADMO LUDAZ Non-Dimmable (C35) B10 E12 Candelabra LED Light Bulbs 40 Watt Equal 4W Type B Light Bulb for Chandelier Crystal Candle Cights Lamp 2700K Soft White 400LM Pack of 6](https://m.media-amazon.com/images/I/51PjPNf1tAL.jpg)**PADMO LUDAZ Non-Dimmable (C35) B10 E12 Candelabra LED Light Bulbs 40 Watt Equal 4W Type B Light Bulb for Chandelier Crystal Candle Cights Lamp 2700K Soft White 400LM Pack of 6**PADMO LUDAZ**$13.22**25 rev9mo ago](https://www.amazon.com/dp/B0FZQKQK2Y) [![GGOYING E12 LED Candelabra Light Bulbs 40W Equivalent 4W B11 Candle Base Bulbs Daylight White 5000K Chandelier Bulb 500LM Clear Glass Filament Type B Bulb Non-Dimmable 5 Pack](https://m.media-amazon.com/images/I/41pAz28pmxL.jpg)**GGOYING E12 LED Candelabra Light Bulbs 40W Equivalent 4W B11 Candle Base Bulbs Daylight White 5000K Chandelier Bulb 500LM Clear Glass Filament Type B Bulb Non-Dimmable 5 Pack**GGOYING**$7.11**280 rev1y ago](https://www.amazon.com/dp/B0F5B8BTQM) [![Philips LED Clear Non-Dimmable B11 Light Bulb - EyeComfort Flicker Free - 3.3W = 40W 300 Lumen - Soft White (2700K) - E12 Base - Indoor - Pack of 3](https://m.media-amazon.com/images/I/41wCh41yK7L.jpg)**Philips LED Clear Non-Dimmable B11 Light Bulb - EyeComfort Flicker Free - 3.3W = 40W 300 Lumen - Soft White (2700K) - E12 Base - Indoor - Pack of 3**PHILIPS**$6.68**56 rev1y ago](https://www.amazon.com/dp/B0CRJQMYTC) [![Lepro E12 LED Candelabra Light Bulbs 2700K Warm White 40W Equiv 3 Pack](https://m.media-amazon.com/images/I/41Qwj5mi0vL.jpg)**Lepro E12 LED Candelabra Light Bulbs 2700K Warm White 40W Equiv 3 Pack**Lepro**$8.55**1,904 rev1y ago](https://www.amazon.com/dp/B0DDXWMFMS) [![Lepro E12 LED Candelabra Light Bulbs 5000K Daylight 40W Equiv 3 Pack](https://m.media-amazon.com/images/I/41yIgrRxHeL.jpg)**Lepro E12 LED Candelabra Light Bulbs 5000K Daylight 40W Equiv 3 Pack**Lepro**$8.17**2,816 rev1y ago](https://www.amazon.com/dp/B0DDXWMSC8)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![YIMILITE B11 E26 LED Candelabra Bulbs 4.5W(40 Watt Equivalent) 2700K Warm White 450LM Dimmable LED Filament Chandelier Light Bulbs Clear Glass Candle Lamp for Ceiling Fan Home Decor 6 Pack](https://m.media-amazon.com/images/I/41DrYTVYGmL.jpg)**YIMILITE B11 E26 LED Candelabra Bulbs 4.5W(40 Watt Equivalent) 2700K Warm White 450LM Dimmable LED Filament Chandelier Light Bulbs Clear Glass Candle Lamp for Ceiling Fan Home Decor 6 Pack**YIMILITE**$14.47**4.6★**▲ 344%**](https://www.amazon.com/dp/B0BTYRHP8W) [![Philips LED Clear Non-Dimmable B11 Light Bulb - EyeComfort Flicker Free - 3.3W = 40W 300 Lumen - Soft White (2700K) - E12 Base - Indoor - Pack of 3](https://m.media-amazon.com/images/I/41wCh41yK7L.jpg)**Philips LED Clear Non-Dimmable B11 Light Bulb - EyeComfort Flicker Free - 3.3W = 40W 300 Lumen - Soft White (2700K) - E12 Base - Indoor - Pack of 3**PHILIPS**$6.68**4.5★**▲ 316%**](https://www.amazon.com/dp/B0CRJQMYTC) [![PADMO LUDAZ Non-Dimmable (C35) B10 E12 Candelabra LED Light Bulbs 40 Watt Equal 4W Type B Light Bulb for Chandelier Crystal Candle Cights Lamp 2700K Soft White 400LM Pack of 6](https://m.media-amazon.com/images/I/51PjPNf1tAL.jpg)**PADMO LUDAZ Non-Dimmable (C35) B10 E12 Candelabra LED Light Bulbs 40 Watt Equal 4W Type B Light Bulb for Chandelier Crystal Candle Cights Lamp 2700K Soft White 400LM Pack of 6**PADMO LUDAZ**$13.22**5.0★**▲ 231%**](https://www.amazon.com/dp/B0FZQKQK2Y) [![FLSNT 5000K Daylight B10 Dimmable 4W LED E12 Candelabra Bulbs 40W Equivalent LED Chandelier Candle Bulbs Clear Glass Finishing 6 Pack UL CA65 Listed.](https://m.media-amazon.com/images/I/416dcxe0jCL.jpg)**FLSNT 5000K Daylight B10 Dimmable 4W LED E12 Candelabra Bulbs 40W Equivalent LED Chandelier Candle Bulbs Clear Glass Finishing 6 Pack UL CA65 Listed.**FLSNT**$14.97**4.5★**▲ 155%**](https://www.amazon.com/dp/B089LVG7GB) [![FLSNT 40W Equivalent LED Chandelier Light Bulbs Dimmable Amber LED B11 E12 Candelabra Base Bulbs 2200K Warm White 330LM 6 Pack UL CA65 Listed.](https://m.media-amazon.com/images/I/51zwZGQwZBL.jpg)**FLSNT 40W Equivalent LED Chandelier Light Bulbs Dimmable Amber LED B11 E12 Candelabra Base Bulbs 2200K Warm White 330LM 6 Pack UL CA65 Listed.**FLSNT**$14.90**4.5★**▲ 122%**](https://www.amazon.com/dp/B07QRFS2ZC)

**~~View all trending →~~**

## **What buyers say about 40 watt type b bulb**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Brightness/Shine/Glow**36%

*“Really nice lighting”*

**Advertised Vs Actual Product**13%

*“Exactly what we needed”*

**Quality-Overall**13%

*“Excellent quality”*

**Bulb Flicker/Dimming/Color**10%

*“Really nice bulbs at a great price”*

**Value For Money**10%

*“Good deal”*

**Color**5%

*“lights are beautiful color”*

**Size-Overall**4%

*“Perfect fit”*

**Durability**2%

*“Great Led Lights. lasted for 10 years”*

**Design-Overall**1%

*“They provide the perfect ambiance for the room”*

**Functionality-Overall**1%

*“Work fine,”*

### **What buyers complain about **

**Bulb Flicker/Dimming/Color**23%

*“These bulbs are not dimmable”*

**Durability**21%

*“Durability low”*

**Brightness/Shine/Glow**10%

*“Too bright”*

**Size-Overall**10%

*“Don't Fit”*

**Defective Material/Parts**7%

*“one bulb was broken”*

**Quality-Overall**6%

*“Trash”*

**Functionality-Overall**6%

*“One bulb does not work”*

**Color**5%

*“Not great for when you need to see tru color”*

**Ease Of Use**2%

*“Hard to use/sync”*

**Advertised Vs Actual Product**2%

*“A photo does not show the amber effect or I would include it”*

### **Top return reasons **

**Size-Overall**48%

**Bulb Flicker/Dimming/Color**14%

**Color**13%

**Brightness/Shine/Glow**10%

**Advertised Vs Actual Product**4%

**Functionality-Overall**3%

**Defective Material/Parts**2%

**Compatibility-Overall**2%

**Value For Money**2%

**Height**0%

## **Common questions**

<dl>

<dt>**Is 40 watt type b bulb profitable to sell on Amazon United States?**</dt><dd>The niche generates $61K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -17.1%. Flapen's verdict: Skip it (36/100).</dd>

<dt>**How competitive is the 40 watt type b bulb niche?**</dt><dd>13 brands and 36 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 74% of demand.</dd>

<dt>**What do buyers complain about in 40 watt type b bulb?**</dt><dd>Top complaints mined from reviews: Bulb Flicker/Dimming/Color, Durability, Brightness/Shine/Glow. The return rate is 4.4%.</dd>

<dt>**When does demand for 40 watt type b bulb peak?**</dt><dd>Demand peaks in Jan; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the 40 watt type b bulb niche?**</dt><dd>Listings span $6.68–$21.51; the average listing price is $12.58 (sweet spot $15–$100). The average incumbent carries 2,156 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Tools & Home Improvement**

- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)