40 watt light bulbs
Worth a lookShows searches that convert (11.7% search→purchase), but soft demand (-8.1% this quarter) keeps it on the watch list.
Conversion
Great11.7%search→purchase rate — share of searches ending in a sale
Market size
Great$1.3M$1.3M/yr · 776K searches
Returns
Good2.3%return rate — above 5% kills the launch gate
Avg price
Good$13.97avg listing price — sweet spot $15–$100
Price range
Good$5.78–$25.63cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,156.35avg incumbent reviews — the moat a new listing must climb
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-8.1%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 40 watt light bulbs is a $1.3M/yr Amazon United States market (776K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
40 watt light bulbs market data
- Units sold / yr
- 80K–100K
- avg 5,000–6,000/product
- Revenue / yr
- $1.1M–$1.4M
- units × avg price
- Conversion rate
- 11.7%
- Avg BSR
- #283
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 0.0%
- Avg brand age
- 53 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
15 flat
Sellers
28
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
16%
- Amazon Basics33%
- PHILIPS19%
- E ENERGETIC LIGHTING13%
- GE11%
- VATION LIGHTING4%
- Sigalux3%
- Open — no brand owns it (9 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 40 watt light bulbs search terms
- 40 watt light bulbs228K/yr
- light bulbs 40 watt148K/yr
- e26 led bulb 40w86K/yr
- 40w light bulb57K/yr
- 40 watt led light bulbs46K/yr
- 40w led light bulbs36K/yr
- 40 watt light bulbs soft white23K/yr
- led bulbs 40w19K/yr
- e26 40 watt light bulb13K/yr
- light bulbs 40 watt soft white13K/yr
Top 40 watt 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics Non-Dimmable LED Light Bulbs Great Brightness 40W Equivalent 6W E26 Standard Base 2700K 10 000 Hour Lifetime Soft White A19 6-Pack
Amazon Basics$7.394.7★6,118 rev
PHILIPS LED 40W A19 4-Pack Basic Soft White (2700K) 450 Lumen (6.5W = 40W) Frosted Flicker-Free Light Bulbs
PHILIPS$5.784.7★2,706 rev
GE Relax LED Light Bulbs Soft White A19 40W 4 Pack
GE$13.354.7★846 rev
Energetic Lighting 40W Equivalent A19 LED Light Bulb Warm White 3000K E26 Standard Base ETL Listed Non-Dimmable LED Light Bulb 4-Pack
E ENERGETIC LIGHTING$9.854.7★5,048 rev
Amazon Basics A19 LED Light Bulbs 40W Equivalent Daylight White 5000K Non-Dimmable Energy Efficient 3.5W 10 000 Hour Lifetime 6-Pack
Amazon Basics$9.284.6★13,534 rev
Newest
by launch date
Sigalux LED Edison Bulbs 40 watt Equivalent E26 Light Bulb Dimmable Soft White 2700K Amber Glass ST58 Vintage LED Bulbs 90+ CRI 4.5W 400LM E26 Base 4 Pack
Sigalux$13.47960 rev
SCNNC Vintage E26 4W LED Edison Bulbs 40W Equivalent 400 Lumens 2700K Warm White CRI90 T45 Antique LED Bulb Clear Glass 4 Packs for Chandeliers Pendant Vanity Non Dimmable
SCNNC$9.86146 rev
12 Pack A19 LED Light Bulbs 40 Watt Light Bulbs Daylight 5000K Non-Dim
VATION LIGHTING$14.87190 rev
24 Pack A19 LED Light Bulb 40 Watt Light Bulbs Daylight 5000K Non-Dim
VATION LIGHTING$20.59190 rev
BUBO A19 LED Light Bulbs 40 Watt Equivalent LED Bulbs Soft White 2700K 550 Lumens E26 Standard Base Non-Dimmable 5W Soft White LED Bulbs for Bedroom Living Room Home Office 24 Pack
BUBO$19.78426 rev
Trending
90-day click momentum
GE LED A19 Light Bulb 40W Replacement Daylight Energy Saving 4 Pack
GE$8.044.6★
Sigalux LED Edison Bulbs 40 watt Equivalent E26 Light Bulb Dimmable Soft White 2700K Amber Glass ST58 Vintage LED Bulbs 90+ CRI 4.5W 400LM E26 Base 4 Pack
Sigalux$13.474.6★
12 Pack A19 LED Light Bulbs 40 Watt Light Bulbs Daylight 5000K Non-Dim
VATION LIGHTING$14.874.8★
Amazon Basics LED Light Bulbs Energy Efficient 6W 40 Watt Equivalent E26 Standard Base 2700 Dimmable 10 000 Hour Soft White 6 Count
Amazon Basics$10.104.6★
LiteHistory dimmable A15 led Bulb 4W equal 40 Watt e26 led bulb AC120V Vintage led edison bulb for Ceiling fan light bulbs Appliance Bulb and Refrigerator Light Bulb Warm white 2700K 400lm clear 4Pack
LiteHistory$18.644.6★
What buyers say about 40 watt light bulbs
What buyers praise and complain about, mined from review topics.What buyers love
“Really bright”
“Best price”
“Nice looking bulbs with good dimming”
“Best price and quality for the this type of beautiful lighting”
“As advertised”
“Works great”
“I like the bulb color”
“Longevity”
“fit perfectly”
“Easy to install”
What buyers complain about
“Flicker constantly”
“Not even one month later”
“bright bulb this one isnt for you”
“Absolutely Garbage”
“its LITERALLY YELLOW”
“Burned out very quickly”
“Not for totally enclosed fixtures”
“They were to big for my lamps”
“MISLEADING”
“Cheap”
Top return reasons
Common questions
- Is 40 watt light bulbs profitable to sell on Amazon United States?
- The niche generates $1.3M/yr across 20 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Worth a look (51/100).
- How competitive is the 40 watt light bulbs niche?
- 15 brands and 28 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in 40 watt light bulbs?
- Top complaints mined from reviews: Bulb Flicker/Dimming/Color, Durability, Brightness/Shine/Glow. The return rate is 2.3%.
- When does demand for 40 watt light bulbs peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 40 watt light bulbs niche?
- Listings span $5.78–$25.63; the average listing price is $13.97 (sweet spot $15–$100). The average incumbent carries 2,156 reviews — the moat a new listing must climb.