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56

e39 led bulb

Worth a look

Shows a sweet-spot price point ($39.67 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 16Growth 16Conversion 77Competition 77Returns 29Price range 95Avg price 95Brand share 74Review moat 90Quality gap 77

Avg price

Incredible$39.67

avg listing price — sweet spot $15–$100

Price range

Incredible$15.93–$74.74

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

Review moat

Great191.53

avg incumbent reviews — the moat a new listing must climb

Conversion

Great7.5%

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

Competition

Great38%

top-5 click share — an open shelf

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good60%

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

Returns

Okay4.7%

return rate — above 5% kills the launch gate

Market size

Bad$63K

$63K/yr · 21K searches

Growth

Bad-18.5%

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

According to Flapen's Amazon United States niche tracking, e39 led bulb is a $63K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Nov. Verdict: Worth a look — 56/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

e39 led bulb market data

Units sold / yr
1K–2K
avg 0–100/product
Revenue / yr
$50K–$60K
units × avg price
Conversion rate
7.5%
Avg BSR
#3,428
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
11.1%
Avg brand age
57 months
Avg seller age
172 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

18 falling

Sellers

23

Top-5 brand share

60%

Top 20: 100%

Top-5 click share

38%

Top 20: 86%

Open market

33%

  • FanNicoo16%
  • GTAREN15%
  • Auzer12%
  • SETEN9%
  • ALAMPEVER8%
  • GEPLAD7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.5% search growth over the last 90 days.
800600Spike '25Black Friday '25Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.8×

Top e39 led bulb search terms

  • e39 led bulb14K/yr
  • mogul base led bulb4K/yr
  • metal halide led replacement3K/yr
All search terms

Top e39 led 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%3%$2K6%$4K9%$6K12%$8K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about e39 led bulb

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

What buyers love

Brightness/Shine/Glow45%

“Bright lights”

Value For Money10%

“good deal”

Size-Overall8%

“these bulbs fit it perfectly”

Quality-Overall7%

“Product quality and outstanding customer service”

Advertised Vs Actual Product5%

“As advertised”

Bulb Flicker/Dimming/Color5%

“illuminating the entire area without leaving any dark corners”

Color4%

“The color is great”

Efficiency2%

“Work great”

Assembly/Installation2%

“Easy to install”

Noise Level1%

“make no noise at all”

What buyers complain about

Noise Level18%

“Noisy”

Durability12%

“Didn't last”

Bulb Flicker/Dimming/Color9%

“then starts flashing”

Functionality-Overall9%

“This bulb just didn't work”

Brightness/Shine/Glow6%

“It barely illuminates the shade”

Quality-Overall4%

“Disappointed With Performance and Safety”

Size-Overall4%

“These are a lot bigger”

Value For Money4%

“Not worth the money”

Advertised Vs Actual Product3%

“Bulbs are not as pictured”

Defective Material/Parts2%

“I give 3 stars because some of the light is not working so I return it”

Top return reasons

Size-Overall51%
Bulb Flicker/Dimming/Color17%
Functionality-Overall7%
Advertised Vs Actual Product6%
Brightness/Shine/Glow5%
Compatibility-Overall4%
Defective Material/Parts3%
Noise Level3%
Color2%
Value For Money1%

Common questions

Is e39 led bulb profitable to sell on Amazon United States?
The niche generates $63K/yr across 30 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -18.5%. Flapen's verdict: Worth a look (56/100).
How competitive is the e39 led bulb niche?
18 brands and 23 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in e39 led bulb?
Top complaints mined from reviews: Noise Level, Durability, Bulb Flicker/Dimming/Color. The return rate is 4.7%.
When does demand for e39 led bulb peak?
Demand peaks in Nov; the busiest month runs 1.8× the quietest.
What does it cost to enter the e39 led bulb niche?
Listings span $15.93–$74.74; the average listing price is $39.67 (sweet spot $15–$100). The average incumbent carries 192 reviews — the moat a new listing must climb.