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53

black light party supplies and decorations

Worth a look

Shows no brand lock-in (top 5 brands take 44% of clicks), but a small market ($34K/yr) keeps it on the watch list.

Market size 8Growth 36Conversion 53Competition 87Returns 63Price range 48Avg price 43Brand share 91Review moat 49Quality gap 57

Brand share

Great44%

top-5 brand share — no brand owns this niche

Competition

Great28%

top-5 click share — an open shelf

Returns

Good2.5%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.4%

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

Review moat

Okay1,610.95

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$3.92–$25.31

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

Avg price

Okay$11.18

avg listing price — sweet spot $15–$100

Growth

Okay+8.6%

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

Market size

Bad$34K

$34K/yr · 69K searches

According to Flapen's Amazon United States niche tracking, black light party supplies and decorations is a $34K/yr Amazon United States market (69K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in Oct. Verdict: Worth a look — 53/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

black light party supplies and decorations market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$34K–$45K
units × avg price
Conversion rate
4.4%
Avg BSR
#341
Page quality
0%
Prime
100%
Sponsored
98%
Out of stock
1.6%
Avg brand age
34 months
Avg seller age
194 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

43 falling

Sellers

50

Top-5 brand share

44%

Top 20: 86%

Top-5 click share

28%

Top 20: 70%

Open market

51%

  • WELITTCON14%
  • MFLUEEWR9%
  • Mega-Loopolis9%
  • eyigylyo7%
  • GYIPFIPA5%
  • Teenitor5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.6% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct · busiest ÷ quietest = 2.9×

Top black light party supplies and decorations search terms

  • black light decorations18K/yr
  • black light party accessories15K/yr
  • black light accessories for glow party9K/yr
  • black light decorations for glow party6K/yr
  • blacklight decorations10K/yr
  • blacklight party decorations5K/yr
  • black light decoration5K/yr
  • black light party supplies and decorations1K/yr
All search terms

Top black light party supplies and decorations 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%2%$6784%$1K6%$2K8%$3K101001K10K100K 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 black light party supplies and decorations

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

What buyers love

Brightness/Shine/Glow29%

“Nice and bright”

Color12%

“Vibrant colors”

Quality-Overall8%

“Nice variety of items really good”

Fun/Entertainment Experience8%

“Fun for adults and kids”

Value For Money8%

“Excellent value”

Ease Of Use4%

“Easy to use”

Advertised Vs Actual Product3%

“Just as pictured”

Durability3%

“Durable Product”

Efficiency2%

“works good for fishing”

Size-Overall2%

“perfect size”

What buyers complain about

Brightness/Shine/Glow27%

“No Glow”

Durability9%

“Break easily”

Quality-Overall7%

“too expensive for terrible quality”

Size-Overall5%

“Connectors do not fit”

Functionality-Overall5%

“Didn't work”

Adhesion/Stickiness5%

“Did not stick”

Color4%

“color not vibrant”

Advertised Vs Actual Product4%

“Pictures are deceiving”

Ease Of Use2%

“Not easy”

Value For Money2%

“TL;DR: $10 for 12 is too expensive; it should be much cheaper”

Top return reasons

Size-Overall18%
Brightness/Shine/Glow17%
Advertised Vs Actual Product10%
Value For Money8%
Functionality-Overall6%
Color5%
Quality-Overall5%
Defective Material/Parts3%
Bulb Flicker/Dimming/Color3%
Material Quality3%

Common questions

Is black light party supplies and decorations profitable to sell on Amazon United States?
The niche generates $34K/yr across 64 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +8.6%. Flapen's verdict: Worth a look (53/100).
How competitive is the black light party supplies and decorations niche?
43 brands and 50 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 44% of demand.
What do buyers complain about in black light party supplies and decorations?
Top complaints mined from reviews: Brightness/Shine/Glow, Durability, Quality-Overall. The return rate is 2.5%.
When does demand for black light party supplies and decorations peak?
Demand peaks in Oct; the busiest month runs 2.9× the quietest.
What does it cost to enter the black light party supplies and decorations niche?
Listings span $3.92–$25.31; the average listing price is $11.18 (sweet spot $15–$100). The average incumbent carries 1,611 reviews — the moat a new listing must climb.