I don’t know clearly your question about “are all halogen headlight bulbs the same”.

Of course, most of all halogen headlight bulbs are different.

Because all halogen headlight bulbs are different quality.

For instance, all halogen headlight bulbs the same as long as some famous brands, even more.

And also our are all halogen headlight bulbs have clear, super white, yellow, amber and other colors.

In order to make you clearly our all halogen headlight bulbs, I will show you pictures as below.

Welcome all customers come to talk with us are all halogen headlight bulbs the same at any time.