---
title: "P21w — €110K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/auto-motorrad/p21w"
last_updated: "2026-08-10T04:30:05.734Z"
locale: en
meta:
description: "Niche score 39/100 · €110K/yr market · 116K searches/yr · €5.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · €110K/yr market · 116K searches/yr · €5.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "P21w — €110K/yr Amazon DE Niche (2026) - Flapen"
---
# **p21w**
**Skip it**
Prices mostly outside the sweet spot ($2.51–$11.62) — this niche doesn't clear our bar today.
Market size 26Growth 24Conversion 98Competition 26Returns 97Price range 0Avg price 16Brand share 26Review moat 24Quality gap 32
**Conversion**
**Incredible****17.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****€110K**
€110K/yr · 116K searches
**Competition**
**Okay****70%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-2.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****5,346.25**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****€5.59**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****€2.51–€11.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon Germany niche tracking, p21w is a €110K/yr Amazon Germany market (116K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 39/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **p21w market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **€84K–€112K**
- units × avg price
- **Conversion rate**
- **17.0%**
- **Avg BSR**
- **#13**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▲rising
**Sellers**
**113**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**6%**
- Osram45% - Bosch15% - PHILIPS11% - LIGHTWORLD24 Welt der Lichter10% - XENOHYPE9% - GADLANE5% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.6% search growth over the last 90 days.
3K2KPrime Day '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/de/auto-motorrad/p21w/trend)
## **Top p21w search terms**
- **p21w**57K/yr-9.0%16.5% conv. - **p21w 12v**13K/yr-3.7%13.6% conv. - **12v 21w birne**13K/yr+11.8%15.8% conv. - **ba15s**7K/yr+5.4%3.7% conv. - **glühlampe 12v 21w**6K/yr+43.9%7.1% conv. - **12v 21w**5K/yr+15.2%13.5% conv. - **osram p21w**4K/yr-13.5%14.1% conv. - **12v p21w**3K/yr-6.8%22.6% conv. - **glühbirne 12v 21w**3K/yr+19.8%12.5% conv. - **21w 12v birne**3K/yr-5.8%12.9% conv. [**All search terms **](https://flapen.com/research/de/auto-motorrad/p21w/search-terms)
## **Top p21w 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%€22K30%€33K40%€44K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Osram ORIGINAL LINE 12V P21W signal lamp Metal Base Double Blister (2 lamps)**Osram**€2.86**4.7★383 rev](https://www.amazon.de/dp/B0D8465KLP) [2**Bosch P21W Pure Light Fahrzeuglampen - 12 V 21 W BA15s - 2 Stücke**Bosch**€2.51**4.7★4,284 rev](https://www.amazon.de/dp/B000PXIL7Q) [3**Philips automotive lighting 0730012 Glühlampen 13.00x9.50x13.00 White**PHILIPS**€3.33**4.7★41,112 rev](https://www.amazon.de/dp/B001B4VCU6) [4**LIGHTWORLD24 10 x P21W 12V 21W Kugellampe BA15s Bremslichtlampe Nebelschlusslampe Rückfahrlicht Tagfahrlicht Glüh-Lampe Auto Birne Kfz PKW Stop Signal Licht**LIGHTWORLD24 Welt der Lichter**€6.72**4.5★971 rev](https://www.amazon.de/dp/B09RJ3CRLT) [5**XENOHYPE 10x P21W Premium BA15s 12 V 21 Watt Kugellampen**XENOHYPE**€8.50**4.5★563 rev](https://www.amazon.de/dp/B01MFB5TTZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Osram ORIGINAL LINE 12V P21W signal lamp Metal Base Double Blister (2 lamps)**Osram**€2.86**383 rev1y ago](https://www.amazon.de/dp/B0D8465KLP) [**Osram ULTRA LIFE P21W Double Blister (2 lamps)**Osram**€2.90**3,555 rev1y ago](https://www.amazon.de/dp/B0D845JFD9) [**Osram ORIGINAL LINE 12V P21/5W signal lamp Metal Base Double Blister (2 lamps)**Osram**€4.51**3,158 rev1y ago](https://www.amazon.de/dp/B0D844612N) [**Light Galaxy ... Ihr Lichtlieferant 10x P21W 12V 21W BA15s Kugellampe Bremslichtlampe Rückfahrlicht Nebelschlussleuchte Tagfahrlicht KFZ Auto Glühlampe**Light Galaxy ... Ihr Lichtlieferant**€6.65**85 rev2y ago](https://www.amazon.de/dp/B0D1PD6GK6) [**LIGHTWORLD24 10 x P21W 12V 21W Kugellampe BA15s Bremslichtlampe Nebelschlusslampe Rückfahrlicht Tagfahrlicht Glüh-Lampe Auto Birne Kfz PKW Stop Signal Licht**LIGHTWORLD24 Welt der Lichter**€6.72**971 rev4y ago](https://www.amazon.de/dp/B09RJ3CRLT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Osram ORIGINAL LINE 12V P21/5W signal lamp Metal Base Double Blister (2 lamps)**Osram**€4.51**4.8★**▲ 84%**](https://www.amazon.de/dp/B0D844612N) [**Osram ORIGINAL LINE 12V P21W signal lamp Metal Base Double Blister (2 lamps)**Osram**€2.86**4.7★**▲ 51%**](https://www.amazon.de/dp/B0D8465KLP) [**Diamond Vision 2x P21W | Xenon Look | Halogen KFZ Autolampen | 8500K Super Ultra White | extrem langlebig | 2er SET | E-Prüfzeichen | BA15S**Diamond Vision**€11.62**3.9★**▲ 29%**](https://www.amazon.de/dp/B07Y5PD963) [**XENOHYPE 10x P21W Premium BA15s 12 V 21 Watt Kugellampen**XENOHYPE**€8.50**4.5★**▲ 24%**](https://www.amazon.de/dp/B01MFB5TTZ) [**Light Galaxy ... Ihr Lichtlieferant 10x P21W 12V 21W BA15s Kugellampe Bremslichtlampe Rückfahrlicht Nebelschlussleuchte Tagfahrlicht KFZ Auto Glühlampe**Light Galaxy ... Ihr Lichtlieferant**€6.65**4.6★**▲ 18%**](https://www.amazon.de/dp/B0D1PD6GK6)
**~~View all trending →~~**
## **What buyers say about p21w**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Helligkeit/Glanz/Glühen**23%
*“Lampen sind genau richtig”*
**Gesamtgröße**21%
*“Passt Perfekt”*
**Qualität insgesamt**21%
*“Gewohnte Qualität ✅ Alles super, funktioniert und hält bis jetzt super”*
**beworben Vs Tatsächliches Produkt**16%
*“Produkt wie beschrieben”*
**Preis-Leistungs-Verhältnis**9%
*“Günstige Alternative”*
**Haltbarkeit**3%
*“Gewohnte Qualität ✅ Alles super, funktioniert und hält bis jetzt super”*
**Benutzerfreundlichkeit**2%
*“easy”*
**Montage/Installation**1%
*“Der Einbau war unkompliziert”*
**Farbe**0%
*“Gute Farbe”*
**Materialqualität**0%
*“hochwertige Materialien”*
### **What buyers complain about **
**Qualität insgesamt**25%
*“Schlechte Qualität”*
**Haltbarkeit**20%
*“Nach 2 Monaten 1 Leuchte defekt”*
**Defekt Material/Teile**17%
*“Eine Lampe defekt”*
**Helligkeit/Glanz/Glühen**11%
*“Sehr schlechte Lichtleistung”*
**Gesamtgröße**10%
*“Passt nicht”*
**beworben Vs Tatsächliches Produkt**5%
*“Die Beschreibung ist irreführend”*
**Preis-Leistungs-Verhältnis**5%
*“Lieferkosten jedoch deutlich zu hoch”*
**Farbe**2%
*“Nach 2 Tagen war das Glas schwarz”*
**Mechanismus probleme**2%
*“Lässt sich nur schwer eindrehen”*
### **Top return reasons **
**Gesamtgröße**53%
**Kompatibilität – insgesamt**14%
**Defekt Material/Teile**14%
**Funktionalität insgesamt**5%
**beworben Vs Tatsächliches Produkt**4%
**Qualität insgesamt**2%
**Haltbarkeit**2%
**Farbe**1%
**Montage**1%
**Helligkeit/Glanz/Glühen**1%
## **Common questions**
- **Is p21w profitable to sell on Amazon Germany?**
- The niche generates €110K/yr across 12 tracked products. 90-day search growth is -2.6%. Flapen's verdict: Skip it (39/100).
- **How competitive is the p21w niche?**
- 8 brands and 113 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in p21w?**
- Top complaints mined from reviews: Qualität insgesamt, Haltbarkeit, Defekt Material/Teile. The return rate is 0.6%.
- **When does demand for p21w peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the p21w niche?**
- Listings span €2.51–€11.62; the average listing price is €5.59 (sweet spot $15–$100). The average incumbent carries 5,346 reviews — the moat a new listing must climb.
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