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kuromi light

Skip it

A small market ($18K/yr) — this niche doesn't clear our bar today.

Market size 5Growth 11Conversion 25Competition 31Returns 77Price range 82Avg price 93Brand share 48Review moat 89Quality gap 67

Avg price

Great$22.26

avg listing price — sweet spot $15–$100

Review moat

Great228.65

avg incumbent reviews — the moat a new listing must climb

Price range

Great$10.06–$39.59

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Okay76%

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

Competition

Okay67%

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

Conversion

Okay2.0%

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

Growth

Bad-27.2%

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

Market size

Bad$18K

$18K/yr · 42K searches

According to Flapen's Amazon United States niche tracking, kuromi light is a $18K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Dec. Verdict: Skip it — 42/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

kuromi light market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$22K–$28K
units × avg price
Conversion rate
2.0%
Avg BSR
#1,504
Page quality
0%
Prime
94%
Sponsored
94%
Out of stock
20.7%
Avg brand age
27 months
Avg seller age
144 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

21

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

17%

  • Get Trend29%
  • sunduck14%
  • leuaxmy14%
  • COBIKU12%
  • PILOYINDE8%
  • Ukonic6%
  • Open — no brand owns it (6 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 82 weeks — -27.2% search growth over the last 90 days.
5K3KHoliday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Dec · busiest ÷ quietest = 5.4×

Top kuromi light search terms

  • kuromi night light12K/yr
  • kuromi light13K/yr
  • kuromi lamp11K/yr
  • kuromi led light3K/yr
  • kuromi neon light3K/yr
All search terms

Top kuromi light 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%$2K20%$4K30%$6K40%$7K1101001K Reviews — right = deep review moat Market 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.

What buyers say about kuromi light

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

What buyers love

Brightness/Shine/Glow24%

“Cute little light”

Color10%

“colors are very bright”

Gifting Purpose8%

“Cute gift”

Quality-Overall8%

“The craftsmanship is excellent”

Design-Overall7%

“The craftsmanship is excellent”

Value For Money5%

“Value for Money: Good”

Size-Overall4%

“Perfect size”

Ease Of Use3%

“easy to use”

Night Vision3%

“easy-to-use night light”

Efficiency3%

“Works very well”

What buyers complain about

Brightness/Shine/Glow21%

“is pretty dim”

Size-Overall10%

“The size is a bit larger than expected”

Quality-Overall7%

“Cheap”

Functionality-Overall7%

“Doesn't work”

Value For Money6%

“I think 21.00 is a bit high listing price”

Durability5%

“Its easily breaks”

Night Vision4%

“So, if you're looking for something to help you get around at night, this isn't going to help you, other than maybe give you a landmark in the dark”

Socket/Port/Plug3%

“Power port is bad”

Material Quality3%

“Also made of super cheap materials”

Battery Life2%

“batteries run out too fast”

Top return reasons

Size-Overall26%
Functionality-Overall10%
Value For Money9%
Bulb Flicker/Dimming/Color8%
Advertised Vs Actual Product8%
Brightness/Shine/Glow8%
Defective Material/Parts7%
Quality-Overall5%
Alarm/Timer Accuracy3%
Paint Quality3%

Common questions

Is kuromi light profitable to sell on Amazon United States?
The niche generates $18K/yr across 17 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -27.2%. Flapen's verdict: Skip it (42/100).
How competitive is the kuromi light niche?
12 brands and 21 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in kuromi light?
Top complaints mined from reviews: Brightness/Shine/Glow, Size-Overall, Quality-Overall. The return rate is 1.9%.
When does demand for kuromi light peak?
Demand peaks in Dec; the busiest month runs 5.4× the quietest.
What does it cost to enter the kuromi light niche?
Listings span $10.06–$39.59; the average listing price is $22.26 (sweet spot $15–$100). The average incumbent carries 229 reviews — the moat a new listing must climb.