Doubtless, 528i halogen headlights are using h7.

H7 528i halogen headlights are most popular in the world markets.

Not only for 528i halogen headlights, other cars are using h7 lamps.

All of our 528i halogen headlights are using “Anti-uv quartz glass” and “Korean filaments”.

So the life time of our 528i halogen headlights is very long.

For instance, the life time of our 528i halogen headlights will be about 800-1200 hours.

Those 528i halogen headlights are hot sale on amazon now.