---
title: "G4 Led Bulbs — £92K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/lighting/g4-led-bulbs"
last_updated: "2026-07-31T09:18:26.656Z"
locale: en
meta:
description: "Niche score 37/100 · £92K/yr market · 128K searches/yr · £6.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · £92K/yr market · 128K searches/yr · £6.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "G4 Led Bulbs — £92K/yr Amazon UK Niche (2026) - Flapen"
---
# **g4 led bulbs**
**Skip it**
Prices mostly outside the sweet spot ($4.35–$12.80) — this niche doesn't clear our bar today.
Market size 23Growth 2Conversion 89Competition 22Returns 84Price range 0Avg price 19Brand share 46Review moat 45Quality gap 50
**Conversion**
**Great****10.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****2,015.38**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****£92K**
£92K/yr · 128K searches
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****£6.87**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-47.0%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£4.35–£12.80**
cheapest 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 ~~](https://flapen.com/research/methodology)
## **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.
5K4KSpike '24Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/uk/lighting/g4-led-bulbs/trend)
## **Top g4 led bulbs search terms**
- **g4 led bulbs**89K/yr-42.9%8.5% conv. - **g4 led**11K/yr-51.1%4.2% conv. - **g4 led bulbs warm white**17K/yr-66.8%8.8% conv. - **g4 led bulb**7K/yr-39.2%5.3% conv. - **g4 bulbs led**4K/yr-57.8%5.9% conv. [**All search terms **](https://flapen.com/research/uk/lighting/g4-led-bulbs/search-terms)
## **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.
0%10%£9K20%£18K30%£28K40%£37K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**£6.17**4.4★947 rev](https://www.amazon.co.uk/dp/B0BJKM3MV2) [2**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**£6.40**4.3★225 rev](https://www.amazon.co.uk/dp/B0GKFQQBMV) [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**£7.14**4.2★314 rev](https://www.amazon.co.uk/dp/B0CBBRK3TV) [4**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**£7.35**4.3★3,403 rev](https://www.amazon.co.uk/dp/B08G4D8B4R) [5**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**£5.09**4.5★301 rev](https://www.amazon.co.uk/dp/B09SKQ176K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**£6.40**225 rev6mo ago](https://www.amazon.co.uk/dp/B0GKFQQBMV) [**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**£12.80**5 rev6mo ago](https://www.amazon.co.uk/dp/B0GDZ7SPYZ) [**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**£11.16**5 rev6mo ago](https://www.amazon.co.uk/dp/B0GDZPQ5PM) [**Eveready G4 Halogen Light Bulbs 20W 12V 2-Pin Base Clear Capsule Warm White Dimmable 12-Pack**EVEREADY**£5.38**485 rev1y ago](https://www.amazon.co.uk/dp/B0DZP2S6B2) [**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**£4.93**2,260 rev2y ago](https://www.amazon.co.uk/dp/B0D9W7T61T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**£11.16**4.6★**▲ 511%**](https://www.amazon.co.uk/dp/B0GDZPQ5PM) [**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**£12.80**5.0★**▲ 405%**](https://www.amazon.co.uk/dp/B0GDZ7SPYZ) [**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**£6.40**4.3★**▲ 379%**](https://www.amazon.co.uk/dp/B0GKFQQBMV) [**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**£7.14**4.2★**▲ 199%**](https://www.amazon.co.uk/dp/B0CBBRK3TV) [**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**£6.17**4.4★**▲ 29%**](https://www.amazon.co.uk/dp/B0BJKM3MV2)
**~~View all trending →~~**
## **What buyers say about g4 led bulbs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**27%
*“Excellent price”*
**Advertised Vs Actual Product**19%
*“Do the job”*
**Brightness/Shine/Glow**18%
*“Nice light”*
**Quality-Overall**16%
*“Quality product from a reliable brand”*
**Size-Overall**6%
*“Easy to fit too”*
**Efficiency**4%
*“Works good so far”*
**Bulb Flicker/Dimming/Color**2%
*“Theyre also completely flicker-free”*
**Ease Of Use**1%
*“Easy to work”*
**Color**1%
*“a warm white”*
**Material Quality**1%
*“Quality & Material”*
### **What buyers complain about **
**Size-Overall**23%
*“were too wide”*
**Durability**13%
*“Only last 2 weeks”*
**Bulb Flicker/Dimming/Color**11%
*“All bulbs in the package flickered”*
**Quality-Overall**9%
*“Cheap”*
**Functionality-Overall**7%
*“Didn't work”*
**Value For Money**4%
*“Expensive. compared to standard Halogen bulbs”*
**Compatibility-Overall**4%
*“Compatability issues”*
**Assembly/Installation**4%
*“Care with pins as one pin broke when i was installing it”*
**Strength**3%
*“Delicate”*
**Brightness/Shine/Glow**1%
*“not bright as halogen”*
### **Top return reasons **
**Size-Overall**55%
**Bulb Flicker/Dimming/Color**17%
**Functionality-Overall**10%
**Compatibility-Overall**8%
**Brightness/Shine/Glow**3%
**Color**2%
**Advertised Vs Actual Product**1%
**Quality-Overall**1%
**Maintenance And Repair**0%
**Thickness**0%
## **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.
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