June 13, 2021
Sunday, June 13, 2021 at 6:52 AM filed under Diet & Nutrition postings
For an ordinary car enthusiast, the H4 and H7 lamps have quite pronounced differences from each other - different sizes of the base and the number of terminals. This difference in lamps makes them not interchangeable. But while both of these types of halogen car bulbs are designed for use in headlamps, they have structural differences.
The fact is that