What's the difference between H4 and H7 bulbs?

H4 VS. H7 Headlight Bulb: Full Explain of The Differences – NAOEVO

Car LED Headlight Bulb H3 H4 H7 H11 9005 9006 3000K Yellow Running

Super Bright Powerful F2 LED Headlight Bulbs For Car Bike

Shop life version online with free shipping and fast delivery. Life version is much more light, it's better to be found in most of the car.

DAWNKNIGHT K5C K6C 40W H7 H4 Long Life Series 4300K Led HB3 H11 Headlight Bulb H1 HB4 4300K Led Lights For Car 12V

Standard light bulbs and halogen light bulbs H4 and H7

What ds the difference between H4 and H7 headlights?

What's The Difference Between H1 And H7 Bulbs? Comparison Table

What Car Use H7 Headlight Bulbs

H4 vs H7 bulb: what's the difference between the bulbs and which

H4 or H7 headlight bulb 2008 fabia?? : r/skoda