are halogen or xenon headlights better?

Some people always confusing are halogen or xenon headlights better.

We are manufacturer for halogen or xenon headlights, so I would like to explain to you.

I think halogen and xenon headlights are all good.

Halogen is better penetrating than xenon headlights during foggy days.

Xenon headlights longer life time and brighter than halogen.

But xenon headlights difficult to installation than halogen.

Meanwhile, halogen is also cheaper than xenon headlights.

Any things confusing you about are halogen or xenon headlights better, please inform me.