h4 headlight bulbs
Skip itSoft demand (-55.9% this quarter) — this niche doesn't clear our bar today.
Conversion
Great11.3%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Good£12.56avg listing price — sweet spot $15–$100
Review moat
Okay1,823.78avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.2%return rate — above 5% kills the launch gate
Price range
Okay£3.72–£22.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Market size
Okay£165K£165K/yr · 117K searches
Brand share
Bad99%top-5 brand share — brand-locked demand
Growth
Bad-55.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, h4 headlight bulbs is a £165K/yr Amazon United Kingdom market (117K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 37/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
h4 headlight bulbs market data
- Units sold / yr
- 10K–13K
- avg 500–750/product
- Revenue / yr
- £126K–£157K
- units × avg price
- Conversion rate
- 11.3%
- Avg BSR
- #33
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 0.0%
- Avg brand age
- 61 months
- Avg seller age
- 175 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
55
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
0%
- OSRAM44%
- Bosch23%
- UKB4C16%
- Argo10%
- WAIXINGREN6%
- Netagon1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -55.9% search growth over the last 90 days.Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 3.5×
Top h4 headlight bulbs search terms
- h4 headlight bulbs79K/yr
- h4 bulb13K/yr
- h4 headlight bulb9K/yr
- h4 bulbs5K/yr
- h4 472 headlight bulb5K/yr
Top h4 headlight 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OSRAM NIGHT BREAKER 220 H4 +220% more brightness halogen headlight lamp 64193NB220-2HB Folding Box (2 lamps)
OSRAM£18.434.4★8,750 rev
UKB4C 2 x Lucas LLB472 / 472 H4 12V 60/55W P43t halogen headlight bulb
UKB4C£6.554.6★392 rev
Bosch H4 (472) Pure Light Halogen Headlight Bulbs 12 V 60/55 W Original Quality - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs
Bosch£8.144.5★1,975 rev
OSRAM ULTRA LIFE H4 halogen headlight lamps Hanging folding box (2 lamps)
OSRAM£7.504.6★3,602 rev
Argo H4 Headlight Bulbs (472) 55w Halogen 12v Car Headlight Bulb High Low Dipped Main Beam P43t Pure Light Original Quality Car Light Bulbs
Argo£7.854.7★50 rev
Newest
by launch date
WAIXINGREN H4 Led Headlight Bulbs - 32000LM 6500K 600% Brighter 100W H4 Led Bulb with Fan 1:1 Size IP68 Waterproof Plug and Play Easy Installation Pack of 2 (H4/HB2/9003)
WAIXINGREN£21.45166 rev
WAIXINGREN H4 Led Headlight Bulbs 32000LM 6500K 600% Brighter 120W H4 Headlight Bulbs Led with Fan Halogen Replacement Bulb Plug and Play Easy Installation Pack of 2 (H4/9003/HB2)
WAIXINGREN£22.57216 rev
OSRAM ULTRA LIFE H4 halogen headlight lamps Hanging folding box (2 lamps)
OSRAM£7.503,602 rev
OSRAM COOL BLUE INTENSE H4 +100% more brightness up to 5 000K halogen headlight lamp LED look Hanging folding box (2 lamps)
OSRAM£10.005,800 rev
OSRAM NIGHT BREAKER LASER H4 +150% more brightness halogen headlight lamp 64193NL-2HB 12V Hanging folding box (2 lamps)
OSRAM£14.703,046 rev
Trending
90-day click momentumOSRAM ULTRA LIFE H4 halogen headlight lamps Hanging folding box (2 lamps)
OSRAM£7.504.6★
Bosch H4 (472) Pure Light Halogen Headlight Bulb 12V 60/55 W Original Quality - Socket Type P43t - 1 Replacement Car Light Bulb
Bosch£3.724.6★
WAIXINGREN H4 LED Headlight Bulbs 60W 26000LM 6500K Cool White for H4 Headlight Bulbs led Halogen Replacement Bulb Easy Installation Pack of 2 (H4/9003/HB2)
WAIXINGREN£18.344.2★
Bosch H4 (472) Plus 200 Gigalight Halogen Headlight Bulbs 12 V 60/55 W 200% more Light - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs
Bosch£16.264.4★
UKB4C 2 x Lucas LLB472 / 472 H4 12V 60/55W P43t halogen headlight bulb
UKB4C£6.554.6★
What buyers say about h4 headlight bulbs
What buyers praise and complain about, mined from review topics.What buyers love
“Great brightness”
“Good quality and provide good light at night”
“Exact fit”
“Great value for money”
“Just as advertised”
“Easy to install”
“but an easy job”
“Makes night driving a little easier”
“Does there job well”
“Solid, dependable brand”
What buyers complain about
“Very poor light output”
“Don't Last”
“Didn't fit car”
“one doesn't work”
“Once changed the colour doesnt match the side lights if you care about that”
“Don't offer what they claim at all”
“Failed after only a few months of installation”
“had to replace”
“will be buying a better quality pair them binning these”
“No better than the cheaper nightbreaker lazer”
Top return reasons
Common questions
- Is h4 headlight bulbs profitable to sell on Amazon United Kingdom?
- The niche generates £165K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -55.9%. Flapen's verdict: Skip it (37/100).
- How competitive is the h4 headlight bulbs niche?
- 6 brands and 55 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in h4 headlight bulbs?
- Top complaints mined from reviews: Brightness/Shine/Glow, Durability, Size-Overall. The return rate is 3.2%.
- When does demand for h4 headlight bulbs peak?
- Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 3.5× the quietest.
- What does it cost to enter the h4 headlight bulbs niche?
- Listings span £3.72–£22.57; the average listing price is £12.56 (sweet spot $15–$100). The average incumbent carries 1,824 reviews — the moat a new listing must climb.