40 watt type b bulb
Skip itA small market ($61K/yr) — this niche doesn't clear our bar today.
Conversion
Great8.2%search→purchase rate — share of searches ending in a sale
Avg price
Good$12.58avg listing price — sweet spot $15–$100
Brand share
Good74%top-5 brand share — brands hold most of the demand
Price range
Okay$6.68–$21.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,155.53avg incumbent reviews — the moat a new listing must climb
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.4%return rate — above 5% kills the launch gate
Quality gap
Bad4.6★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
40 watt type b bulb market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $63K–$75K
- units × avg price
- Conversion rate
- 8.2%
- Avg BSR
- #402
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 5.1%
- Avg brand age
- 46 months
- Avg seller age
- 167 days
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.Peak months: Jan · busiest ÷ quietest = 1.7×
Top 40 watt type b bulb search terms
- 40 watt type b bulb22K/yr
- 40w type b bulb10K/yr
- type b light bulb 40w12K/yr
- type b 40 watt light bulb4K/yr
- type b bulb 40 watt3K/yr
- 40w type b e12 candelabra base bulb3K/yr
- 40 watt type b2K/yr
- 40w type b candelabra bulb3K/yr
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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$9.614.7★1,154 rev
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$13.225.0★25 rev
Lepro E12 LED Candelabra Light Bulbs 5000K Daylight 40W Equiv 3 Pack
Lepro$8.174.6★2,816 rev
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$14.904.5★9,229 rev
GE Crystal Clear Blunt Tip Decorative Light Bulbs (40 Watt) 280 Lumen Candelabra Light Bulb Base 2-Pack Chandelier Light Bulbs
GE$7.014.6★1,049 rev
Newest
by launch datePADMO 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$13.2225 rev
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$7.11280 rev
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$6.6856 rev
Lepro E12 LED Candelabra Light Bulbs 2700K Warm White 40W Equiv 3 Pack
Lepro$8.551,904 rev
Lepro E12 LED Candelabra Light Bulbs 5000K Daylight 40W Equiv 3 Pack
Lepro$8.172,816 rev
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
YIMILITE$14.474.6★
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$6.684.5★
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$13.225.0★
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$14.974.5★
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$14.904.5★
What buyers say about 40 watt type b bulb
What buyers praise and complain about, mined from review topics.What buyers love
“Really nice lighting”
“Exactly what we needed”
“Excellent quality”
“Really nice bulbs at a great price”
“Good deal”
“lights are beautiful color”
“Perfect fit”
“Great Led Lights. lasted for 10 years”
“They provide the perfect ambiance for the room”
“Work fine,”
What buyers complain about
“These bulbs are not dimmable”
“Durability low”
“Too bright”
“Don't Fit”
“one bulb was broken”
“Trash”
“One bulb does not work”
“Not great for when you need to see tru color”
“Hard to use/sync”
“A photo does not show the amber effect or I would include it”
Top return reasons
Common questions
- Is 40 watt type b bulb profitable to sell on Amazon United States?
- 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).
- How competitive is the 40 watt type b bulb niche?
- 13 brands and 36 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in 40 watt type b bulb?
- Top complaints mined from reviews: Bulb Flicker/Dimming/Color, Durability, Brightness/Shine/Glow. The return rate is 4.4%.
- When does demand for 40 watt type b bulb peak?
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- What does it cost to enter the 40 watt type b bulb niche?
- 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.