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300 watt led light bulb

Skip it

Soft demand (-30.2% this quarter) — this niche doesn't clear our bar today.

Market size 27Growth 10Conversion 75Competition 34Returns 28Price range 80Avg price 92Brand share 33Review moat 87Quality gap 52

Avg price

Great$21.66

avg listing price — sweet spot $15–$100

Review moat

Great264.67

avg incumbent reviews — the moat a new listing must climb

Price range

Great$8.98–$40.66

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

Conversion

Great7.1%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay64%

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

Brand share

Okay85%

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

Returns

Okay4.7%

return rate — above 5% kills the launch gate

Market size

Okay$114K

$114K/yr · 74K searches

Growth

Bad-30.2%

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

According to Flapen's Amazon United States niche tracking, 300 watt led light bulb is a $114K/yr Amazon United States market (74K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 42/100.

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

300 watt led light bulb market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$87K–$108K
units × avg price
Conversion rate
7.1%
Avg BSR
#1,264
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
3.7%
Avg brand age
56 months
Avg seller age
175 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

46

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

10%

  • Feit Electric32%
  • Maelsrlg23%
  • Nouscan14%
  • LEDVANCE9%
  • SANSI8%
  • Prosperbiz5%
  • Open — no brand owns it (5 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -30.2% search growth over the last 90 days.
2K1KBlack Friday '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 2.2×

Top 300 watt led light bulb search terms

  • 300 watt light bulb22K/yr
  • 300 watt led bulb8K/yr
  • 300w led bulb14K/yr
  • 4000 lumen led bulb5K/yr
  • 300 watt equivalent led bulb4K/yr
  • 300 watt led light bulb3K/yr
  • 300w led3K/yr
  • 300 watt bulb9K/yr
  • 33w led bulb7K/yr
All search terms

Top 300 watt led light 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%$11K20%$23K30%$34K40%$46K101001K Reviews — right = deep review moat Market 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.

What buyers say about 300 watt led light bulb

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

What buyers love

Brightness/Shine/Glow66%

“Bright lights”

Value For Money5%

“great value”

Quality-Overall5%

“Excellent product”

Bulb Flicker/Dimming/Color5%

“Awesome bulb, very bright”

Durability3%

“Very bright and appears durable”

Efficiency3%

“Works well”

Advertised Vs Actual Product3%

“Bright as listed”

Size-Overall2%

“It fits the standard screw socket. E26”

Color1%

“Im an artist and appreciate a nice full spectrum bulb that lets me see all colors and details comfortably”

Ease Of Use1%

“easy to use”

What buyers complain about

Brightness/Shine/Glow15%

“Honestly rather disappointed in the brightness on our living room lamp”

Bulb Flicker/Dimming/Color12%

“Very off putting yellow light”

Durability12%

“Barely lasts”

Size-Overall12%

“Smaller than I thought”

Functionality-Overall6%

“These won't turn on in a floor lamp i have”

Quality-Overall5%

“Quality controls terrible”

Value For Money4%

“a little costly”

Assembly/Installation3%

“Installed about a a month after I bought it”

Smell2%

“Smelled like an electrical fire”

Flammable2%

“Item caught on fire as soon as I attempted to use it in my lamp”

Top return reasons

Size-Overall41%
Bulb Flicker/Dimming/Color18%
Brightness/Shine/Glow17%
Color5%
Advertised Vs Actual Product5%
Functionality-Overall5%
Defective Material/Parts3%
Value For Money2%
Compatibility-Overall1%
Assembly/Installation1%

Common questions

Is 300 watt led light bulb profitable to sell on Amazon United States?
The niche generates $114K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -30.2%. Flapen's verdict: Skip it (42/100).
How competitive is the 300 watt led light bulb niche?
11 brands and 46 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in 300 watt led light bulb?
Top complaints mined from reviews: Brightness/Shine/Glow, Bulb Flicker/Dimming/Color, Durability. The return rate is 4.7%.
When does demand for 300 watt led light bulb peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 2.2× the quietest.
What does it cost to enter the 300 watt led light bulb niche?
Listings span $8.98–$40.66; the average listing price is $21.66 (sweet spot $15–$100). The average incumbent carries 265 reviews — the moat a new listing must climb.