4 Pin Light Bulbs
prices mostly outside the sweet spot ($5.06–$10.91) — 4 Pin Light Bulbs doesn't clear our bar today.
Flapen Score
Is 4 Pin Light Bulbs profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 4 Pin Light Bulbs is a £38K/yr Amazon United Kingdom market (54K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 38/100.
4 Pin Light Bulbs: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -32.9% over the last 90 days and 9.2% of searches end in a purchase.
£38K
revenue / yr
Who owns the niche?
The top 5 brands hold 81% of demand, so 19% of the market is open.
19%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 26 products
Top 4 Pin Light Bulbs products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Bynome GR10q 4-Pin 16W CFL Light Bulb 6500K Daylight White 2D 1800LM
- Price
- £6.32
- Rating
- 3.9/5
- Reviews
- 123
- Age
- 1y ago

Quebec 16W 2D Square 4-Pin GR8 Cap Compact Fluorescent Lamp Warm White 3500K Non-Dimmable CFL Light Bulb Energy Class A AC 240V DD Flat Butterfly Bulb for Flush Mount Ceiling Lighting 8000 Hours
- Price
- £7.53
- Rating
- 4.1/5
- Reviews
- 448
- Age
- 1y ago

Quebec 28W GR10q CFL 2D Butterfly Bulb 2000LM 3500K Warm White 10000H Lifespan Energy Class A 220V 20x20cm Compact Ceiling Light for Home & Office (28W 4 Pin 3500K)
- Price
- £8.31
- Rating
- 4.0/5
- Reviews
- 411
- Age
- 1y ago

Akynite 13W Energy Saving 4 Pin Compact Fluorescent Lamp CFL G24q-1 4 Pins 830 Warm White 2700k 850LM 2U Shape AC 220-240V 2pcs (protrusions are Aligned)
- Price
- £8.49
- Rating
- 4.5/5
- Reviews
- 234
- Age
- 2y ago

13W G24q-1 Compact Fluorescent Lamp 4 Pin Warm White 2700K 850LM 2U Double Tube Energy Saving Lamp 220V PLC CFL Light Bulb Non-DimmableSuitable for Corridor Bathroom Bedroom Kitchen 1 Pack
- Price
- £5.06
- Rating
- 4.4/5
- Reviews
- 240
- Age
- 2y ago
Trending
90-day click momentum
Summalux GR10Q 4 PIN 16W 2D Light Bulb Small 4 Pin Square Bulb CFL Compact Fluorescent Lamp 4 Pins Butterfly Bulb Low Energy Light Bulb for Flush Ceiling Light 3500K Warm White Non-Dimmable
- Price
- £5.43
- Rating
- 3.9/5
- Reviews
- 5
- Age
- 6mo ago

JQslight 28W Compact Fluorescent Lamp GR10q 4-Pin BulbCFL Light Bulb 3500K Warm White Non-DimmableAC 220VLow Energy Light Bulb for Flush Ceiling Light1 Pack.
- Price
- £7.69
- Rating
- 3.7/5
- Reviews
- 37
- Age
- 2y ago
![PLUSHA 28W 2D Square 4-Pin GR10Q Energy Saving Light Bulb Cool White 3500K | Long-Lasting & Efficient for Home Office Commercial Use | [Energy Class A]](https://m.media-amazon.com/images/I/31lx-XotQBL.jpg)
PLUSHA 28W 2D Square 4-Pin GR10Q Energy Saving Light Bulb Cool White 3500K | Long-Lasting & Efficient for Home Office Commercial Use | [Energy Class A]
- Price
- £5.88
- Rating
- 3.4/5
- Reviews
- 14
- Age
- 1y ago

Bynome GR10q 4-Pin 16W CFL Light Bulb 6500K Daylight White 2D 1800LM
- Price
- £6.32
- Rating
- 3.9/5
- Reviews
- 123
- Age
- 1y ago

GR10q 4 Pin 28W 3500K Warm White 2000LM Very Large Size DD Square CFL Compact Fluorescent 4 Pins Light Bulb AC 220V 4 Pin Flat Butterfly Bulb for Flush Ceiling Light 1 PACK (Ballast should >28W)
- Price
- £7.31
- Rating
- 4.0/5
- Reviews
- 1,606
- Age
- 1y ago
Newest
by launch date
Summalux GR10Q 4 PIN 16W 2D Light Bulb Small 4 Pin Square Bulb CFL Compact Fluorescent Lamp 4 Pins Butterfly Bulb Low Energy Light Bulb for Flush Ceiling Light 3500K Warm White Non-Dimmable
- Price
- £5.43
- Rating
- 3.9/5
- Reviews
- 5
- Age
- 6mo ago

BrightWish 13W G24q-1 4 Pin Light Bulbs Energy Saving 4 Pin Compact Fluorescent Bulb 830Lm Cool White 4000K 2U Shape Non-Dimmable Suitable for Corridor Bathroom Bedroom Kitchen 2 Pack
- Price
- £8.34
- Rating
- 4.1/5
- Reviews
- 38
- Age
- 8mo ago

2PCS 4 Pin G24q-2 18W PLC CFL Compact Fluorescent Lamp Energy Saving Light Bulbs 2U 1500LM Double Tube Warm White 2700K Non-Dimmable AC 220-240V for Bathroom Bedroom Corridor Kitchen Office Hallway
- Price
- £5.74
- Rating
- 4.2/5
- Reviews
- 5
- Age
- 9mo ago

KENIU Plug & Play LED Bathroom Light Bulbs GR10q 4-Pin 950lm 7w Replacement 2D 3500k 16w CFL Works with ECG/CCG ballasts Instant Start Flicker-Free 50000h (3000K/Warm White)
- Price
- £10.91
- Rating
- 3.6/5
- Reviews
- 84
- Age
- 11mo ago

BrightWish 13W G24q-1 4 Pin Light Bulbs Compact Fluorescent Lamp CFL Light Bulb Warm White 2700K 2U Double Tube Energy Saving Lamp Non-Dimmable 850LM AC220V-240V 2 Pack
- Price
- £8.20
- Rating
- 4.1/5
- Reviews
- 38
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
Brands
15 falling
Sellers
27
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
58%
Top 20: 94%
Open market
14%
- Quebec24%
- Akynite20%
- Bynome16%
- Liuyife14%
- Ddlisu7%
- B4U5%
- Open — no brand owns it (9 brands, 14%)
4 Pin Light Bulbs demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 3.6×
Top 4 Pin Light Bulbs search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 4 pin light bulbs32K/yr
- 4 pin bulb6K/yr
- 4 pin light bulb4K/yr
- 4pin light bulb6K/yr
- square light bulb3K/yr
- 4 pin led bulb3K/yr
What reviews say buyers love and hate about 4 Pin Light Bulbs
What buyers mention most, as a share of all reviews.
What buyers love
91% of reviews“Warm glow”
“As Described”
“However, as for build quality, it seems to be decently good - it arrived safe, no chips or damage and it seemed to be well made”
“as described, perfect fit”
“Excellent value for money”
What buyers complain about
88% of reviews“Broke after a few months”
“Only lasted a couple of months very poor quality”
“My bathroom light stopped working”
“A bit of flickering when switched on”
“now it just omits a very pale red light”
4 Pin Light Bulbs return rate & reasons
Why buyers send it back, as a share of all return requests.
6.0%
Return rate
61%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 4 Pin Light Bulbs questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









