Is g4 profitable to sell on Amazon Germany?

The niche generates €56K/yr across 40 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -57.1%. Flapen's verdict: Skip it (45/100).

How competitive is the g4 niche?

25 brands and 71 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 59% of demand.

What do buyers complain about in g4?

Top complaints mined from reviews: Haltbarkeit, Helligkeit/Glanz/Glühen, Gesamtgröße. The return rate is 3.7%.

When does demand for g4 peak?

Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 4.0× the quietest.

What does it cost to enter the g4 niche?

Listings span €3.81–€18.12; the average listing price is €9.56 (sweet spot $15–$100). The average incumbent carries 981 reviews — the moat a new listing must climb.

g4

Skip it

Soft demand (-57.1% this quarter) — this niche doesn't clear our bar today.

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Great39%

top-5 click share — an open shelf

Brand share

Great59%

top-5 brand share — no brand owns this niche

Review moat

Good981.08

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.1%

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

Returns

Okay3.7%

return rate — above 5% kills the launch gate

Avg price

Okay€9.56

avg listing price — sweet spot $15–$100

Price range

Bad€3.81–€18.12

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

Market size

Bad€56K

€56K/yr · 114K searches

Growth

Bad-57.1%

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

According to Flapen's Amazon Germany niche tracking, g4 is a €56K/yr Amazon Germany market (114K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 45/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

g4 market data

Units sold / yr: 6K–8K; avg 100–250/product
Revenue / yr: €57K–€76K; units × avg price
Conversion rate: 5.1%
Avg BSR: #589
Page quality: 0%
Prime: 98%
Sponsored: 90%
Out of stock: 7.4%
Avg brand age: 51 months
Avg seller age: 194 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

25 falling

Sellers

Top-5 brand share

59%

Top 20: 96%

Top-5 click share

39%

Top 20: 80%

Open market

36%

Osram28%
DiCUNO11%
WYAANCCW9%
Xinwanhong6%
Auting5%
Tailcas5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -57.1% search growth over the last 90 days.

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 4.0×

Open Trend

Top g4 search terms

g4 led dimmbar17K/yr -63.6%4.4% conv.
led stiftsockel g49K/yr -57.9%3.7% conv.
g4 led 5w7K/yr -55.0%2.5% conv.
g4 12v led5K/yr -37.3%6.5% conv.
led g4 dimmbar7K/yr -54.7%4.3% conv.
osram g4 led6K/yr -54.9%8.1% conv.
12v g4 led5K/yr -38.2%6.9% conv.
g4 led 230v6K/yr -51.0%1.6% conv.
g4 led 3w5K/yr -51.7%6.0% conv.
osram g45K/yr -51.8%6.4% conv.

All search terms

Top g4 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

Osram Star PIN LED-Lampe für G4-Sockel klares Glas Warmweiß (2700K) 200 Lumen Ersatz für herkömmliche 20W-Leuchtmittel nicht dimmbar 5-er Pack

Osram€8.954.5★569 rev

WYAANCCW G4 Led Warmweiss 3W Dimmbar 12V Leuchtmittel Replaces 20W Halogen Bulbs AC/DC 12-24V LED Lampen AC 12V G4 Led Stiftsocked 10er Pack

WYAANCCW€12.254.2★441 rev

DiCUNO G4 LED Warmweiß 2W LED Leuchtmittel ersetzt 20W Halogen G4 Birne 3000K 200lm 360 Kein Flackern nicht dimmbar Stiftsockellampe 12V AC/DC Unterbauleuchten Dunstabzug 10er Pack

DiCUNO€9.234.4★2,797 rev

Tailcas G4 Led Warmweiß Birnen 12V 1.5W Kein Flackern G4 Led Stiftsockellampe Ersatz für 20W Halogenlampen Energiesparlampe 3000K 180LM AC/DC LED Lampen Nicht Dimmbar 10er Pack

Tailcas€6.534.4★3,591 rev

Osram LED BASE PIN MICRO Vorteilspack mit 5 Niedervolt Leuchtmittel ersetzt herkömmliche 10W PIN Speziallampen warmweiß (2700K) 1W G4 Sockel mattes Glas nicht dimmbar ultrakompakt

Osram€11.234.1★193 rev

Newest

by launch date

Xinwanhong G4 LED Lampe 5W LED Birnen G4 Warmweiß 2700K Ersatz für 50W Halogenlampen 500LM 12V AC/DC LED Stifsockellampen Kein Flackern Nicht Dimmbar 5er Pack

Xinwanhong€9.9445 rev

10mo ago

GY G4 LED Lampe 1W Ersatz für 20W 12V 173 Lumen 3000K G4 LED Warmweiß Mini Leuchtmittel LED Energiesparlampe Nicht Dimmbar Geeignet für Küche Wohnzimmer Innenbeleuchtung Kompakte 12 Stück

GY€13.53191 rev

11mo ago

Osram LED BASE PIN MICRO Vorteilspack mit 5 Niedervolt Leuchtmittel ersetzt herkömmliche 10W PIN Speziallampen warmweiß (2700K) 1W G4 Sockel mattes Glas nicht dimmbar ultrakompakt

Osram€11.23193 rev

1y ago

Osram SPECIAL PIN CL 20 LED-Lampe mit Retrofit-Stecksockel G4 dimmbar Pin-Form 2W 200lm 4000K kaltweißes Licht gute Rundumlichtausstrahlung lange Lebensdauer 4 Jahre Garantie

Osram€6.4515 rev

2y ago

EvaStary G4 LED Lampen 2W G4 Led 12V AC/DC Warmweiß 3000K Birnen Ersatz 20W-25W Halogenlampen 220LM LED Leuchtmittel Nicht Dimmbar Stiftsockellampe 360 Kein Flackern 5er Pack

EvaStary€5.55789 rev

2y ago

What buyers say about g4

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

What buyers love

Helligkeit/Glanz/Glühen34%

“Super Lampen”

Qualität insgesamt14%

“Gute Lömpchen beste Qualität”

Preis-Leistungs-Verhältnis12%

“Der Preis ist fair”

Gesamtgröße11%

“Passt”

beworben Vs Tatsächliches Produkt7%

“Wie beschrieben, alles bestens”

Farbe3%

“Warmweiß, wie es sein soll”

Haltbarkeit2%

“Gut gelaufen”

Effizienz2%

“Funktioniert super”

Montage/Installation2%

“Installation easy”

Funktionalität insgesamt1%

“Gehen einwandfrei”

What buyers complain about

Haltbarkeit22%

“schlechte Haltbarkeit”

Helligkeit/Glanz/Glühen13%

“Die LED's flackern”

Gesamtgröße12%

“passt nicht”

Qualität insgesamt9%

“Müll”

Funktionalität insgesamt4%

“nicht dimmbar und flackern”

beworben Vs Tatsächliches Produkt4%

“Das ging aus den Fotos und der Beschreibung des Anbieters leider nicht hervor”

Geräuschpegel3%

“Flackern und Brummen”

Entflammbar3%

“LED abgebrannt”

Dicke3%

“Etwas dick am Schaft”

Preis-Leistungs-Verhältnis3%

“Bisschen teurer, dafür die einzig richtigen”

Top return reasons

Gesamtgröße61%

Funktionalität insgesamt8%

Helligkeit/Glanz/Glühen7%

Kompatibilität – insgesamt6%

Farbe4%

beworben Vs Tatsächliches Produkt3%

Dicke3%

Defekt Material/Teile2%

Geräuschpegel1%

Stärke1%

Common questions

Is g4 profitable to sell on Amazon Germany?: The niche generates €56K/yr across 40 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -57.1%. Flapen's verdict: Skip it (45/100).
How competitive is the g4 niche?: 25 brands and 71 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 59% of demand.
What do buyers complain about in g4?: Top complaints mined from reviews: Haltbarkeit, Helligkeit/Glanz/Glühen, Gesamtgröße. The return rate is 3.7%.
When does demand for g4 peak?: Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 4.0× the quietest.
What does it cost to enter the g4 niche?: Listings span €3.81–€18.12; the average listing price is €9.56 (sweet spot $15–$100). The average incumbent carries 981 reviews — the moat a new listing must climb.

g4