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py21w

Skip it

Prices mostly outside the sweet spot ($2.29–$13.13) — this niche doesn't clear our bar today.

Market size 13Growth 16Conversion 91Competition 20Returns 96Price range 0Avg price 20Brand share 29Review moat 25Quality gap 25

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Great11.1%

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

Brand share

Okay88%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,388

avg incumbent reviews — the moat a new listing must climb

Competition

Bad76%

top-5 click share — a locked-up shelf

Avg price

Bad€7.10

avg listing price — sweet spot $15–$100

Growth

Bad-18.9%

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

Market size

Bad€52K

€52K/yr · 66K searches

Price range

Bad€2.29–€13.13

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

According to Flapen's Amazon Germany niche tracking, py21w is a €52K/yr Amazon Germany market (66K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 34/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

py21w market data

Units sold / yr
8K–10K
avg 750–1,000/product
Revenue / yr
€57K–€71K
units × avg price
Conversion rate
11.1%
Avg BSR
#62
Page quality
0%
Prime
93%
Sponsored
79%
Out of stock
2.8%
Avg brand age
76 months
Avg seller age
190 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

94

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

8%

  • Osram35%
  • PHILIPS30%
  • Bosch12%
  • Light Galaxy ... Ihr Lichtlieferant6%
  • LIGHTWORLD24 Welt der Lichter6%
  • XENOHYPE5%
  • Open — no brand owns it (4 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 56 weeks — -18.9% search growth over the last 90 days.
2K1KPrime Day '25JunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Top py21w search terms

  • py21w26K/yr
  • blinker birne16K/yr
  • py21w blinker9K/yr
  • blinkerbirnen 12v 21w orange5K/yr
  • blinker birne orange 12v 21w7K/yr
  • blinkerbirne3K/yr
All search terms

Top py21w 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%€5K20%€10K30%€16K40%€21K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about py21w

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

What buyers love

Helligkeit/Glanz/Glühen24%

“Top Lampen”

Qualität insgesamt23%

“Super Produkt”

beworben Vs Tatsächliches Produkt13%

“Produkt wie beschrieben”

Preis-Leistungs-Verhältnis13%

“Super, günstig”

Gesamtgröße9%

“Passt”

Haltbarkeit6%

“Außerdem wirkt das Material robust und langlebig, was auf eine hohe Zuverlässigkeit schließen lässt”

Farbe2%

“Passen Leuchten sind gut im Farbton”

Materialqualität2%

“Bosch wie immer beste Materialien”

Betrachtungswinkel anzeigen1%

“Immer wieder gerne im Blickpunkt”

Funktionalität insgesamt1%

“funktioniert problemlos”

What buyers complain about

Defekt Material/Teile19%

“Von 10 Stück waren 4 defekt”

Gesamtgröße13%

“sollten laut beschreibung für unser auto passen---passen aber nicht---gebe sie jetzt anderweitig weiter”

Haltbarkeit13%

“Hielten jeweils keine Stunde”

Qualität insgesamt13%

“Müll”

beworben Vs Tatsächliches Produkt13%

“Nicht wie abgebildet”

Farbe9%

“Wer sieht da kein Orange?.”

Preis-Leistungs-Verhältnis6%

“Zu teuer”

Funktionalität insgesamt6%

“Preis Leistung o. k. Funktioniert”

Kompatibilität – insgesamt3%

“Ganz okay waren nicht kompatibel so wie sein sollten”

Montage/Installation3%

“Einbau war etwas kompliziert”

Top return reasons

Gesamtgröße60%
Kompatibilität – insgesamt13%
Defekt Material/Teile8%
Farbe4%
Qualität insgesamt3%
Funktionalität insgesamt2%
beworben Vs Tatsächliches Produkt2%
Stärke1%
Helligkeit/Glanz/Glühen1%
Add-Ons/Anhänge1%

Common questions

Is py21w profitable to sell on Amazon Germany?
The niche generates €52K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -18.9%. Flapen's verdict: Skip it (34/100).
How competitive is the py21w niche?
10 brands and 94 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in py21w?
Top complaints mined from reviews: Defekt Material/Teile, Gesamtgröße, Haltbarkeit. The return rate is 0.9%.
When does demand for py21w peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the py21w niche?
Listings span €2.29–€13.13; the average listing price is €7.10 (sweet spot $15–$100). The average incumbent carries 4,388 reviews — the moat a new listing must climb.