Is small black light profitable to sell on Amazon United States?

The niche generates $86K/yr across 31 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.1%. Flapen's verdict: Worth a look (51/100).

How competitive is the small black light niche?

23 brands and 30 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 50% of demand.

What do buyers complain about in small black light?

Top complaints mined from reviews: Functionality-Overall, Brightness/Shine/Glow, Quality-Overall. The return rate is 2.5%.

When does demand for small black light peak?

Demand peaks in Sep–Oct; the busiest month runs 2.1× the quietest.

What does it cost to enter the small black light niche?

Listings span $6.32–$28.54; the average listing price is $11.47 (sweet spot $15–$100). The average incumbent carries 6,743 reviews — the moat a new listing must climb.

small black light

Worth a look

Shows no brand lock-in (top 5 brands take 50% of clicks), but a small market ($86K/yr) keeps it on the watch list.

Brand share

Great50%

top-5 brand share — no brand owns this niche

Conversion

Great7.9%

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

Returns

Good2.5%

return rate — above 5% kills the launch gate

Competition

Good48%

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

Price range

Good$6.32–$28.54

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Okay$11.47

avg listing price — sweet spot $15–$100

Growth

Bad-2.1%

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

Review moat

Bad6,743.39

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$86K

$86K/yr · 95K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, small black light is a $86K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Sep–Oct. Verdict: Worth a look — 51/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

small black light market data

Units sold / yr: 6K–8K; avg 100–250/product
Revenue / yr: $69K–$92K; units × avg price
Conversion rate: 7.9%
Avg BSR: #80
Page quality: 0%
Prime: 100%
Sponsored: 97%
Out of stock: 0.0%
Avg brand age: 41 months
Avg seller age: 190 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

Top-5 brand share

50%

Top 20: 98%

Top-5 click share

48%

Top 20: 89%

Open market

43%

COSOOS15%
Vansky10%
BEIKE10%
ULIKELED8%
Daemson7%
MOWETOO7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.1% search growth over the last 90 days.

Peak months: Sep, Oct · busiest ÷ quietest = 2.1×

Open Trend

Top small black light search terms

small black light24K/yr -1.4%7.4% conv.
mini black light21K/yr +0.3%4.9% conv.
small blacklight8K/yr +14.4%8.6% conv.
mini uv flashlight8K/yr -19.8%4.7% conv.
mini blacklight7K/yr +3.5%5.7% conv.
small uv flashlight6K/yr -11.8%8.6% conv.
mini black lights6K/yr +1.9%4.0% conv.
small black lights6K/yr -6.2%5.1% conv.
black light mini5K/yr -0.9%5.9% conv.
black light small3K/yr -4.2%7.2% conv.

All search terms

Top small black 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

COSOOS 2 Pack UV Flashlight 12 LED Handheld Blacklight Flashlight 395nm Mini Light Torch Detector for Dog Pet Urine Stains Bed Bugs and Scorpions. (Batteries not Included)

COSOOS$7.054.3★8,923 rev

UV Flashlight Black LightSmall Portable Mini 12 LED Blacklight Flashlight for Hidden Stain Detection in Room Resin Curing Scorpion & Bed Bug Find Pet Urine & Dry Stain Detection/Carpets/Rugs/Floors

BEIKE$6.894.5★2,336 rev

UV Light 395nm Blacklight Flashlight: Vansky 12 LED Black Light Mini Pet Urine Detection for Invisible Dog/Cat Dried Urine Stains on Carpet Scorpion Finder Resin Curing

Vansky$6.324.3★13,432 rev

ULIKELED 3W 395NM LED Black Light Flexible Gooseneck UV Blacklight for Satin Detection Lamp for Blacklight Poster Blacklight Party Ultraviolet Curing Lamp for Fluorescent Paint

ULIKELED$8.934.3★1,283 rev

Black Light Bar 10W 1ft LED Blacklight for Fluorescent Tapestry Poster Body Paint Glow Party UV Strip Lights for Cabinet and Display Magnetic THLITURE 2 Pack

THLIFURE$14.884.3★3,917 rev

Newest

by launch date

Mini Cordless Black Light Small Rechargeable UV LED Blacklight 2 Pack

Skairipa$22.1421 rev

3mo ago

UV Black light FlashlightRechargeable 2-in-1 LED White Light Flashlight and BlackLight 395nm Waterproof Zoomable Super Bright LED for Camping Hiking Pet Urine Detection Scorpion Detection

MOWETOO$12.25314 rev

8mo ago

Black light UV Flashlight Rechargeable 395nm Mini Zoomable Blacklight Woods Lamp Portable But Powerful USB Ultraviolet Flashlights for Pet Urine Detection Home Scorpions Resin Curing Leak

MOWETOO$9.771,096 rev

1y ago

Daemson Mini UV Keychain Flashlight Portable Black Light (12PCS)

Daemson$9.76196 rev

2y ago

DARKBEAM UV Flashlight 365nm Black Light Mini & Powerful Woods Lamp USB -C LED Rechargeable Blacklight Flashlights Portable Pet Cat Urine Detector - Rock Fluorescent Detection Resin Curing

DARKBEAM$11.181,667 rev

2y ago

What buyers say about small black light

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

What buyers love

Brightness/Shine/Glow29%

“Nice and bright”

Value For Money11%

“Excellent value”

Quality-Overall9%

“The build quality is solid”

Advertised Vs Actual Product9%

“As advertised”

Size-Overall5%

“Its a great size for travel”

Ease Of Use5%

“The switch is easy to use”

Charging3%

“Easy to charge”

Strength3%

“Solid product”

Efficiency3%

“effective”

Compactness2%

“Cute and compact”

What buyers complain about

Functionality-Overall19%

“Barely works”

Brightness/Shine/Glow18%

“Not bright enough”

Quality-Overall8%

“Horrible quality”

Durability6%

“Falls apart”

Size-Overall5%

“not a good fit for me”

Battery Life5%

“Batteries dont last very long”

Strength5%

“Not strong at all”

Value For Money3%

“Not worth the price”

Charging2%

“Will not recharge”

Advertised Vs Actual Product2%

“Not as advertised”

Top return reasons

Brightness/Shine/Glow25%

Functionality-Overall21%

Size-Overall13%

Advertised Vs Actual Product10%

Bulb Flicker/Dimming/Color6%

Value For Money4%

Defective Material/Parts3%

Battery Inclusion3%