car bulbs by reg
Skip itSoft demand (-31.9% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.5%return rate — above 5% kills the launch gate
Conversion
Good6.3%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,764.44avg incumbent reviews — the moat a new listing must climb
Price range
Okay£2.54–£21.48cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad£67K£67K/yr · 168K searches
Avg price
Bad£6.25avg listing price — sweet spot $15–$100
Brand share
Bad95%top-5 brand share — brand-locked demand
Growth
Bad-31.9%90-day search growth — must beat 0% to launch
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.
Data updated Jul 18, 2026 · scored weekly · How we score niches
car bulbs by reg market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- £63K–£78K
- units × avg price
- Conversion rate
- 6.3%
- Avg BSR
- #13
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 44%
- Out of stock
- 0.0%
- Avg brand age
- 62 months
- Avg seller age
- 164 days
Competition & brand 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
- 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
Top car bulbs by reg 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OSRAM ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
OSRAM£3.404.6★634 rev
STATUS 10Piece Universal Replacement Car Bulb and Fuse Kit Emergency Spare Light Bulbs + Fuses for Common Vehicle Levels Compact Storage Case (CSBK1PKB6)
Status£4.174.6★397 rev
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
Xtremeauto£6.674.3★223 rev
Tek Automotive 581 PY21W Indicator Bulbs 12V 21W BAU15S E-Marked Road Legal Amber Offset Pin Twin Pack
Tek Automotive£5.254.5★430 rev
Bosch H7 (477) Pure Light Halogen Headlight Bulb 12 V 55 W Original Quality - Socket Type PX26d - 1 Replacement Car Light Bulb
Bosch£4.144.5★4,615 rev
Newest
by launch dateOSRAM ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
OSRAM£3.40634 rev
OSRAM ULTRA LIFE PY21W Double Blister (2 lamps)
OSRAM£4.603,602 rev
OSRAM ULTRA LIFE P21/5W Double Blister (2 lamps)
OSRAM£3.393,602 rev
OSRAM NIGHT BREAKER 220 H7 +220% more brightness halogen headlight lamp 64210NB220-2HB Folding Box (2 lamps)
OSRAM£21.488,750 rev
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
Xtremeauto£6.67223 rev
Trending
90-day click momentumOSRAM ULTRA LIFE P21/5W Double Blister (2 lamps)
OSRAM£3.394.6★
Bosch P21W (382) Longlife Daytime Halogen Headlight Bulbs 12 V 21 W Long-lasting - Socket Type BA15s - Pack of 2 Replacement Car Light Bulbs
Bosch£3.604.5★
Bosch W5W (501) Pure Light Car Light Bulbs - 12 V 5 W W2 1x9 5d - 2 Bulbs
Bosch£3.924.6★
STATUS 10Piece Universal Replacement Car Bulb and Fuse Kit Emergency Spare Light Bulbs + Fuses for Common Vehicle Levels Compact Storage Case (CSBK1PKB6)
Status£4.174.6★
OSRAM ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
OSRAM£3.404.6★
What buyers say about car bulbs by reg
What buyers praise and complain about, mined from review topics.What buyers love
“Nice bright bulbs”
“Excellent quality”
“Excellent value”
“Easy fit”
“As shown”
“Easy to use”
“Lovely orange color”
“Fitting was no problem”
“Works well”
“Overall: A great value upgrade if you want durability”
What buyers complain about
“Not as bright as I expected”
“didn't even last 12 months”
“Rubbish”
“Colour is yellow not white”
“do not fit”
“Not compatible with my car”
“Not as advertised”
“costly in time when youve stripped it back to find out”
“Poor connection”
“Neither bulb worked on delivery”
Top return reasons
Common questions
- Is car bulbs by reg profitable to sell on Amazon United Kingdom?
- The niche generates £67K/yr across 16 tracked products. 90-day search growth is -31.9%. Flapen's verdict: Skip it (34/100).
- How competitive is the car bulbs by reg niche?
- 6 brands and 87 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in car bulbs by reg?
- Top complaints mined from reviews: Brightness/Shine/Glow, Durability, Quality-Overall. The return rate is 1.5%.
- What does it cost to enter the car bulbs by reg niche?
- Listings span £2.54–£21.48; the average listing price is £6.25 (sweet spot $15–$100). The average incumbent carries 2,764 reviews — the moat a new listing must climb.