g4 led bulbs
Skip itPrices mostly outside the sweet spot ($4.35–$12.80) — this niche doesn't clear our bar today.
Conversion
Great10.5%search→purchase rate — share of searches ending in a sale
Returns
Great1.5%return rate — above 5% kills the launch gate
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Review moat
Okay2,015.38avg incumbent reviews — the moat a new listing must climb
Market size
Bad£92K£92K/yr · 128K searches
Competition
Bad73%top-5 click share — a locked-up shelf
Avg price
Bad£6.87avg listing price — sweet spot $15–$100
Growth
Bad-47.0%90-day search growth — must beat 0% to launch
Price range
Bad£4.35–£12.80cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, g4 led bulbs is a £92K/yr Amazon United Kingdom market (128K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 37/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
g4 led bulbs market data
- Units sold / yr
- 13K–15K
- avg 750–1,000/product
- Revenue / yr
- £86K–£103K
- units × avg price
- Conversion rate
- 10.5%
- Avg BSR
- #372
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 11.1%
- Avg brand age
- 50 months
- Avg seller age
- 192 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
18
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
16%
- Cxyemt37%
- QOJUX12%
- Tailcas11%
- QNUJN10%
- Jaenmsa7%
- Morotty6%
- Open — no brand owns it (5 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -47.0% search growth over the last 90 days.Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 3.0×
Top g4 led bulbs search terms
- g4 led bulbs89K/yr
- g4 led11K/yr
- g4 led bulbs warm white17K/yr
- g4 led bulb7K/yr
- g4 bulbs led4K/yr
Top g4 led bulbs 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cxyemt 2W G4 LED Bulbs Warm White 3000K Replacement 20W Halogen Bulb Non Flicker AC/DC 12V Energy Saving G4 LED Capsule Light Bulbs Non-Dimmable 6 Pack
Cxyemt£6.174.4★947 rev
QOJUX G4 LED Bulbs 1W 173LM Class C Warm White 3000K Equivalent to 20W Halogen Bulb Bi-Pin Base Energy Saving G4 Bulb AC/DC 12V Non-Dimmable Non Flicker for Chandelier Home Lighting 5 Pack
QOJUX£6.404.3★225 rev
QNUJN G4 LED Bulbs 2W 12V Light Bulb Cool White 6000K Equivalent to 20W Halogen Bulb 200LM Non-Dimmable No Flicker Bi-Pin Base Energy Saving Light Bulbs for Lighting Decor Chandelier 10 Pack
QNUJN£7.144.2★314 rev
Tailcas G4 LED Bulbs 1.5W 12V Mini Capsule Light Bulb AC/DC (20W Halogen G4 Lamp Equivalent) Bi-Pin Base JC Type Non-dimmable for Lighting Decor Chandelier Home 10Pack (Warm White)
Tailcas£7.354.3★3,403 rev
Jaenmsa G4 Halogen Light Bulbs 20W 12V 12 Pack 2 Pin Light Bulbs Clear Capsule Lamp Bulb Warm White Dimmable for Ceiling Lights Table Lamps Cabinet Lights
Jaenmsa£5.094.5★301 rev
Newest
by launch dateQOJUX G4 LED Bulbs 1W 173LM Class C Warm White 3000K Equivalent to 20W Halogen Bulb Bi-Pin Base Energy Saving G4 Bulb AC/DC 12V Non-Dimmable Non Flicker for Chandelier Home Lighting 5 Pack
QOJUX£6.40225 rev
FluxTech G4 LED Bulbs 1W AC/DC 12V Cool White 6000K Equivalent 10W 15W 20W G4 Halogen Lamp 165LM Non Dimmable No Flickering Energy Saving Capsule Light Bulb for Home-Lighting 10 Pack
FluxTech£12.805 rev
FluxTech G4 LED Bulbs 1W AC/DC 12V Warm White 2700K Equivalent 10W 15W 20W G4 Halogen Lamp 165LM Non-Dimmable No Flickering Energy Saving Capsule Light Bulb for Home-Lighting 10 Pack
FluxTech£11.165 rev
Eveready G4 Halogen Light Bulbs 20W 12V 2-Pin Base Clear Capsule Warm White Dimmable 12-Pack
EVEREADY£5.38485 rev
Morotty 12 Pack G4 Halogen Bulbs 20w Warm White 2700K 240LM No Flicker Dimmable 2 Pin Clear Capsule Lamp Bulbs G4 Halogen for Ceiling Lights Table Light Cabinet Lights
Morotty£4.932,260 rev
Trending
90-day click momentumFluxTech G4 LED Bulbs 1W AC/DC 12V Warm White 2700K Equivalent 10W 15W 20W G4 Halogen Lamp 165LM Non-Dimmable No Flickering Energy Saving Capsule Light Bulb for Home-Lighting 10 Pack
FluxTech£11.164.6★
FluxTech G4 LED Bulbs 1W AC/DC 12V Cool White 6000K Equivalent 10W 15W 20W G4 Halogen Lamp 165LM Non Dimmable No Flickering Energy Saving Capsule Light Bulb for Home-Lighting 10 Pack
FluxTech£12.805.0★
QOJUX G4 LED Bulbs 1W 173LM Class C Warm White 3000K Equivalent to 20W Halogen Bulb Bi-Pin Base Energy Saving G4 Bulb AC/DC 12V Non-Dimmable Non Flicker for Chandelier Home Lighting 5 Pack
QOJUX£6.404.3★
QNUJN G4 LED Bulbs 2W 12V Light Bulb Cool White 6000K Equivalent to 20W Halogen Bulb 200LM Non-Dimmable No Flicker Bi-Pin Base Energy Saving Light Bulbs for Lighting Decor Chandelier 10 Pack
QNUJN£7.144.2★
Cxyemt 2W G4 LED Bulbs Warm White 3000K Replacement 20W Halogen Bulb Non Flicker AC/DC 12V Energy Saving G4 LED Capsule Light Bulbs Non-Dimmable 6 Pack
Cxyemt£6.174.4★
What buyers say about g4 led bulbs
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent price”
“Do the job”
“Nice light”
“Quality product from a reliable brand”
“Easy to fit too”
“Works good so far”
“Theyre also completely flicker-free”
“Easy to work”
“a warm white”
“Quality & Material”
What buyers complain about
“were too wide”
“Only last 2 weeks”
“All bulbs in the package flickered”
“Cheap”
“Didn't work”
“Expensive. compared to standard Halogen bulbs”
“Compatability issues”
“Care with pins as one pin broke when i was installing it”
“Delicate”
“not bright as halogen”
Top return reasons
Common questions
- Is g4 led bulbs profitable to sell on Amazon United Kingdom?
- The niche generates £92K/yr across 13 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -47.0%. Flapen's verdict: Skip it (37/100).
- How competitive is the g4 led bulbs niche?
- 11 brands and 18 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in g4 led bulbs?
- Top complaints mined from reviews: Size-Overall, Durability, Bulb Flicker/Dimming/Color. The return rate is 1.5%.
- When does demand for g4 led bulbs peak?
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 3.0× the quietest.
- What does it cost to enter the g4 led bulbs niche?
- Listings span £4.35–£12.80; the average listing price is £6.87 (sweet spot $15–$100). The average incumbent carries 2,015 reviews — the moat a new listing must climb.