Car Bulbs By Reg
soft demand (-31.9% this quarter) — Car Bulbs By Reg doesn't clear our bar today.
Flapen Score
Ranks 768 of 811 Automotive niches · −15 vs the category median of 49
Is Car Bulbs By Reg profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Car Bulbs By Reg is a £67K/yr Amazon United Kingdom market (168K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 34/100.
Car Bulbs By Reg: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -31.9% over the last 90 days and 6.3% of searches end in a purchase.
£67K
revenue / yr
Who owns the niche?
The top 5 brands hold 95% of demand, so 5% of the market is open.
5%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 16 products
Top Car Bulbs By Reg 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
OSRAM ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
- Price
- £3.40
- Rating
- 4.6/5
- Reviews
- 634
- Age
- 1y ago

STATUS 10Piece Universal Replacement Car Bulb and Fuse Kit Emergency Spare Light Bulbs + Fuses for Common Vehicle Levels Compact Storage Case (CSBK1PKB6)
- Price
- £4.17
- Rating
- 4.6/5
- Reviews
- 397
- Age
- 4y ago

Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V
- Price
- £6.67
- Rating
- 4.3/5
- Reviews
- 223
- Age
- 2y ago

Tek Automotive 581 PY21W Indicator Bulbs 12V 21W BAU15S E-Marked Road Legal Amber Offset Pin Twin Pack
- Price
- £5.25
- Rating
- 4.5/5
- Reviews
- 430
- Age
- 2y ago

Bosch H7 (477) Pure Light Halogen Headlight Bulb 12 V 55 W Original Quality - Socket Type PX26d - 1 Replacement Car Light Bulb
- Price
- £4.14
- Rating
- 4.5/5
- Reviews
- 4,615
- Age
- 15y ago
Trending
90-day click momentum
OSRAM ULTRA LIFE P21/5W Double Blister (2 lamps)
- Price
- £3.39
- Rating
- 4.6/5
- Reviews
- 3,602
- Age
- 1y ago

Bosch P21W (382) Longlife Daytime Halogen Headlight Bulbs 12 V 21 W Long-lasting - Socket Type BA15s - Pack of 2 Replacement Car Light Bulbs
- Price
- £3.60
- Rating
- 4.5/5
- Reviews
- 4,589
- Age
- 14y ago

Bosch W5W (501) Pure Light Car Light Bulbs - 12 V 5 W W2 1x9 5d - 2 Bulbs
- Price
- £3.92
- Rating
- 4.6/5
- Reviews
- 6,145
- Age
- 15y ago

STATUS 10Piece Universal Replacement Car Bulb and Fuse Kit Emergency Spare Light Bulbs + Fuses for Common Vehicle Levels Compact Storage Case (CSBK1PKB6)
- Price
- £4.17
- Rating
- 4.6/5
- Reviews
- 397
- Age
- 4y ago

OSRAM ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
- Price
- £3.40
- Rating
- 4.6/5
- Reviews
- 634
- Age
- 1y ago
Newest
by launch date
OSRAM ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
- Price
- £3.40
- Rating
- 4.6/5
- Reviews
- 634
- Age
- 1y ago

OSRAM ULTRA LIFE PY21W Double Blister (2 lamps)
- Price
- £4.60
- Rating
- 4.6/5
- Reviews
- 3,602
- Age
- 1y ago

OSRAM ULTRA LIFE P21/5W Double Blister (2 lamps)
- Price
- £3.39
- Rating
- 4.6/5
- Reviews
- 3,602
- Age
- 1y ago

OSRAM NIGHT BREAKER 220 H7 +220% more brightness halogen headlight lamp 64210NB220-2HB Folding Box (2 lamps)
- Price
- £21.48
- Rating
- 4.4/5
- Reviews
- 8,750
- Age
- 2y ago

Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V
- Price
- £6.67
- Rating
- 4.3/5
- Reviews
- 223
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
Brands
6 falling
Sellers
87
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
0%
- OSRAM44%
- Bosch19%
- Xtremeauto14%
- Tek Automotive11%
- Status8%
- Simply5%
- Open — no brand owns it (0%)
Top Car Bulbs By Reg search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- car bulbs by reg36K/yr
- car bulbs37K/yr
- indicator bulbs24K/yr
- car light bulbs24K/yr
- py21w indicator bulbs11K/yr
- py21w7K/yr
- car bulb9K/yr
- car lights bulbs & indicators8K/yr
- indicator bulb5K/yr
- orange indicator bulbs 12v4K/yr
What reviews say buyers love and hate about Car Bulbs By Reg
What buyers mention most, as a share of all reviews.
What buyers love
92% of reviews“Nice bright bulbs”
“Excellent quality”
“Excellent value”
“Easy fit”
“As shown”
What buyers complain about
83% of reviews“Not as bright as I expected”
“didn't even last 12 months”
“Rubbish”
“Colour is yellow not white”
“do not fit”
Car Bulbs By Reg return rate & reasons
Why buyers send it back, as a share of all return requests.
1.5%
Return rate
52%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Car Bulbs By Reg 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.









