Bathroom Light Bulb
FailPrices span $5.06–$11.67, mostly outside the sweet spot, so Bathroom Light Bulb is a Fail.
- Flapen Score
- 42 / 100Ranks 238 of 370 Lighting niches · −5 vs the category median of 4742
- Market size
- £147K/yr173K searches / yr
- 90-day growth
- -34.5%search demand this quarter
- Competition
- 60%top-5 click share · 13 brands · 37 sellers
Flapen Score
Bathroom Light Bulb against its category
The dotted line is the Lighting average. Past it, Bathroom Light Bulb is stronger. Inside it, weaker.
Market
The Bathroom Light Bulb market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Bathroom Light Bulb 173K times last year and spent an estimated £147K. The top 5 brands take 82% of clicks. Demand peaks in Jan–Oct–Nov–Dec. Flapen scores it 42 out of 100, a Fail.
01 · Demand
11.5% of searches ended in a purchase last week.
Shoppers searched for this 173K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 11.5% of those searches ended in a purchase. Searches in the last 90 days moved -34.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £147K a year.
- Searches, last 12 months
- 173K
- Growth, 90 days vs prior 90
- -34.5%
- Conversion, latest week
- 11.5%
- Market size, estimated
- £147Ka year
- Peak month
- October3.0× the quietest month
- Top search term
- 4 pin bathroom light bulbs35K searches a year
02 · Price
A sale here is worth £7.39.
Listings sell for £7.39 on average, from £5.06 to £11.67. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 750 to 1,000 of them. At £7.39 that is £6K to £7K a year per listing.
- Average price
- £7.39under the $15 to $100 sweet spot
- Price range
- £5.06–£11.67
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- £6K–£7K
- Returns
- 5.8%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
83% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #138 within Light Bulbs. It carries 377 reviews at 4.07 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 83%
- Prime listings
- 96%
- Out of stock, average day
- 0.0%
- Average rank
- #138in Light Bulbs
- Average rating
- 4.07 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 377per listing
- Listings tracked
- 24
04 · Newcomers
Amazon counts 0 of last year's 3 launches as successful.
3 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 42 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 42 months
Products
Top Bathroom Light Bulb products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
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

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 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 GR10q 4-Pin Bulb 16W 3500K Warm White 950LM Small 13.3x13.3cm 4 Pin CFL Compact Fluorescent Light Bulb AC 230V not dimmable GR10q DD Flat Butterfly Bulb for Flush Ceiling Light 1PC
- Price
- £6.92
- Rating
- 4.0/5
- Reviews
- 1,606
- Age
- 2y ago

Ddlisu GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb
- Price
- £7.06
- Rating
- 4.0/5
- Reviews
- 573
- Age
- 2y ago
Trending
90-day click momentum
B4U GR10q 4 Pin Bathroom Light Bulb 2D Square 28W Compact Fluorescent Lamp CFL Low Energy Light Bulb 4 Pin Bathroom Light Bulbs for Ceiling Lights Warm White 3500K
- Price
- £7.29
- Rating
- 3.3/5
- Reviews
- 5
- Age
- 1y ago

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
![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

B4U 2 Pack GR10q 4 Pin 16W Compact Fluorescent Lamp 2D Bathroom Light Bulb CFL Low Energy Light Bulb 4 Pin Bathroom Light Bulbs for Ceiling Lights 950LM Warm White 3500K Small Size
- Price
- £11.04
- Rating
- 4.2/5
- Reviews
- 499
- Age
- 8mo ago

KENIU Plug and Play 2D LED Bulb GR8 2pin 950lm 7W =16W Works and Compatible with (ECG) or (CCG) ballasts for Replacing 1:1 Bathroom Light Bulb 2D 2pin GR8 16w (3000K/Warm White)
- Price
- £7.85
- Rating
- 4.2/5
- Reviews
- 63
- Age
- 8mo 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

KENIU Plug and Play 2D LED Bulb GR8 2pin 950lm 7W =16W Works and Compatible with (ECG) or (CCG) ballasts for Replacing 1:1 Bathroom Light Bulb 2D 2pin GR8 16w (3000K/Warm White)
- Price
- £7.85
- Rating
- 4.2/5
- Reviews
- 63
- Age
- 8mo ago

B4U 2 Pack GR10q 4 Pin 16W Compact Fluorescent Lamp 2D Bathroom Light Bulb CFL Low Energy Light Bulb 4 Pin Bathroom Light Bulbs for Ceiling Lights 950LM Warm White 3500K Small Size
- Price
- £11.04
- Rating
- 4.2/5
- Reviews
- 499
- Age
- 8mo ago

Energizer LED 2D 2 Pin GR8 Bulb 7W = 16W 750 Lumens 4000K Cool White 30 Year Lifespan
- Price
- £7.59
- Rating
- 4.6/5
- Reviews
- 151
- Age
- 1y ago

B4U GR10q 4 Pin Bathroom Light Bulb 2D Square 28W Compact Fluorescent Lamp CFL Low Energy Light Bulb 4 Pin Bathroom Light Bulbs for Ceiling Lights Warm White 3500K
- Price
- £7.29
- Rating
- 3.3/5
- Reviews
- 5
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 60% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
37
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
60%
Top 20: 96%
Open market
14%
- Quebec33%
- Akynite15%
- Bynome13%
- Ddlisu12%
- Liuyife9%
- hautllaif4%
- Open — no brand owns it (7 brands, 14%)
Demand
Bathroom Light Bulb search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 3.0×
Search terms
Top Bathroom Light Bulb search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- 4 pin bathroom light bulbs35K/yr
- bathroom light bulb41K/yr
- 4 pin light bulbs32K/yr
- bathroom bulb8K/yr
- 4 pin bulb6K/yr
- bathroom light bulbs6K/yr
- gr10q 4 pin 16w5K/yr
- 16w 4 pin bulb4K/yr
- gr10q4K/yr
- 4 pin light bulb4K/yr
Reviews and returns
What reviews say buyers love and hate about Bathroom Light Bulb
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Broke quickly
Broke after a few months
Did not last
Doesnt stay in place so doesn't work
Did not work
Dont work in the bin
It was flickering yesterday
A bit of flickering when switched on
its flickering already
Rubbish quality
Horrendous product, extremely low quality and defective
No quality
Small
Too big
Didn't fit
Love
Warm glow
Great brightness
Nice and bright
The light bulbs are great no problem with them great quality
appears well made
Excellent product
Just what I needed
As Described
Does the job
reasonably priced
Good Price
Excellent value
Fits well
Easy to fit
as described, perfect fit
Return
5.8% Return rate 63% Fixable by listing
Small
Too big
Didn't fit
Doesnt stay in place so doesn't work
Did not work
Dont work in the bin
It was flickering yesterday
A bit of flickering when switched on
its flickering already
Not as bright as expected
wont light up
maybe not as bright as some brands
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Bathroom Light Bulb questions
Answered from the same tracked data.









