Is g4 halogen bulbs profitable to sell on Amazon United Kingdom?

The niche generates £991K/yr across 18 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -43.6%. Flapen's verdict: Worth a look (53/100).

How competitive is the g4 halogen bulbs niche?

15 brands and 32 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in g4 halogen bulbs?

Top complaints mined from reviews: Durability, Bulb Flicker/Dimming/Color, Quality-Overall. The return rate is 1.0%.

When does demand for g4 halogen bulbs peak?

Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 2.9× the quietest.

What does it cost to enter the g4 halogen bulbs niche?

Listings span £2.49–£739.30; the average listing price is £45.89 (sweet spot $15–$100). The average incumbent carries 1,803 reviews — the moat a new listing must climb.

G4 Halogen Bulbs

Worth a look

Shows searches that convert (12.6% search→purchase), but soft demand (-43.6% this quarter) keeps it on the watch list.

Conversion

Incredible12.6%

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

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Incredible£45.89

avg listing price — sweet spot $15–$100

Market size

Great£991K

£991K/yr · 172K searches

Brand share

Good73%

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

Review moat

Okay1,802.56

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay64%

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

Price range

Bad£2.49–£739.30

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

Growth

Bad-43.6%

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

Is g4 halogen bulbs profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, g4 halogen bulbs is a £991K/yr Amazon United Kingdom market (172K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Worth a look — 53/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

g4 halogen bulbs market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 30K–40K; avg 2,000–2,500/product
Revenue / yr: £1.4M–£1.8M; units × avg price
Conversion rate: 12.6%
Avg BSR: #36
Page quality: 0%
Prime: 94%
Sponsored: 89%
Out of stock: 0.0%
Avg brand age: 49 months
Avg seller age: 195 days

Competition: brands, sellers & click share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

23%

EVEREADY30%
Levidon21%
Haraqi10%
Caldarax7%
GMY5%
Jaenmsa5%

g4 halogen bulbs demand & seasonality

Weekly Amazon search volume, last 104 weeks — -43.6% search growth over the last 90 days.

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 2.9×

Open Trend

Top g4 halogen bulbs search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

g4 halogen bulbs77K/yr -51.0%16.6% conv.
g4 bulb29K/yr -54.8%12.5% conv.
g4 bulbs14K/yr -45.8%12.3% conv.
g4 halogen bulbs 20w9K/yr -63.3%17.5% conv.
g4 12v 20w led light bulbs 2 pin7K/yr -43.0%14.7% conv.
12v 20w bulb 2 pin6K/yr -38.5%11.3% conv.
g4 20w 12v halogen capsule light bulbs4K/yr -28.0%24.9% conv.
g4 light bulbs5K/yr -50.0%11.3% conv.
g4 20w2K/yr -4.8%12.6% conv.
12v 20w halogen bulb3K/yr -19.8%4.6% conv.

All search terms

Top g4 halogen bulbs products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Top sellers

by 90-day click share

Eveready G4 Halogen Light Bulbs 20W 12V 2-Pin Base Clear Capsule Warm White Dimmable 12-Pack

EVEREADY£5.384.7★485 rev

Levidon G4 Halogen Light Bulbs 20W 12V Clear Capsule 2 Pin Lamp Bulb Halogen Pin Base Warm White Dimmable 10 Pack

Levidon£4.974.5★8,648 rev

Haraqi 10 Pack G4 Halogen Bulbs 12 Volt 20 Watt Bi-Pin Halogen Bulbs

Haraqi£3.404.5★130 rev

2 x Eveready G4 20W 12V Halogen Capsule Light Bulbs Dimmable Lamps 240 Lumen 2000 Hours Life Clear Finish

EVEREADY£2.494.4★901 rev

GMY 12 Pack G4 Halogen Bulbs 12V 20W 2 Pin Capsule Light Bulbs Small Two Prong Push in Halogen Spotlight Bulbs for Cooker Hood Extractor Fan Bathroom Lava Lamp Downlight Kitchen Lamp

GMY£5.844.5★52 rev

Newest

by launch date

KUKIRIN G4 Electric Scooter for Adults 75km Long Range Foldable E Scooter 60V 20Ah Battery 11-Inch Tubeless Tyres Dual Disc Brakes Touch Display IP54 EN17128

Kukirin£739.306 rev

4mo ago

Wieyily G4 Halogen Light Bulbs 20W 12V G4 Oven Bulb Clear Capsule 2 Pin Lamp Bulbs Dimmable 300LM Warm White 2700K 300 Heat Tolerant for Oven/Microwave/Cooker Hood 4 Pack

Wieyily£3.5733 rev

4mo ago

Trubuyware G4 Halogen Bulbs 20W 12 Pack Halogen Light Bulbs 12V 20W Warm White 2700K Clear Capsule 2 Pin Lamp Bulb Dimmable for Cooker Hood Cabinet Table Lamps Ceiling Lights

Trubuyware£4.94114 rev

11mo ago

Eveready G4 Halogen Light Bulbs 20W 12V 2-Pin Base Clear Capsule Warm White Dimmable 12-Pack

EVEREADY£5.38485 rev

1y ago

ETUOLMP MR16 Halogen Bulbs 12V 20W Durable 6 Packs High Output Halogen Light Bulbs 2 pin GU5.3 Base for Landscape Lights Track Lights Ceiling Lights Desk Lamps Dimmable 2700K Warm White

ETUOLMP£9.8284 rev

1y ago

What reviews say buyers love and hate about g4 halogen bulbs

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

What buyers love

Value For Money30%

“Great value”

Advertised Vs Actual Product19%

“As Described”

Quality-Overall15%

“Excellent Product”

Brightness/Shine/Glow12%

“Nice and bright”

Size-Overall8%

“Fits well”

Efficiency2%

“Do the job nicely”

Bulb Flicker/Dimming/Color2%

“Works really well, no flickering at all”

Ease Of Use2%

“Easy to work”

Assembly/Installation2%

“Easy to install”

Material Quality1%

“Quality & Material”

What buyers complain about

Durability29%

“very short life”

Bulb Flicker/Dimming/Color14%

“Bad light bulbs”

Quality-Overall8%

“Cheap”

Size-Overall7%

“Small halogen bulbs”

Value For Money6%

“The light switch cost £40 so very expensive purchase”

Functionality-Overall4%

“Dont work”

Assembly/Installation3%

“Care with pins as one pin broke when i was installing it”

Strength3%

“Easy to break”

Compatibility-Overall2%

“The thread is not compatible with water bottles”

Natural Resource Wastage1%

“A total waste of money”

Top return reasons

Size-Overall63%

Bulb Flicker/Dimming/Color11%

Functionality-Overall10%

Compatibility-Overall7%

Brightness/Shine/Glow3%

Advertised Vs Actual Product2%

Heating1%

Color1%

Quality-Overall1%

Maintenance And Repair1%

Common g4 halogen bulbs questions

Is g4 halogen bulbs profitable to sell on Amazon United Kingdom?: The niche generates £991K/yr across 18 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -43.6%. Flapen's verdict: Worth a look (53/100).
How competitive is the g4 halogen bulbs niche?: 15 brands and 32 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in g4 halogen bulbs?: Top complaints mined from reviews: Durability, Bulb Flicker/Dimming/Color, Quality-Overall. The return rate is 1.0%.
When does demand for g4 halogen bulbs peak?: Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 2.9× the quietest.
What does it cost to enter the g4 halogen bulbs niche?: Listings span £2.49–£739.30; the average listing price is £45.89 (sweet spot $15–$100). The average incumbent carries 1,803 reviews — the moat a new listing must climb.

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