Why an automobile uses two halogen headlights?

An automobile uses two halogen headlights always.

In this letter, I would like to explain to you an automobile uses two halogen headlights in brief.

When your cars driven some years later, automobile two halogen headlights are light decay.

If you only change one automobile halogen headlight, lighting of new one is different from old halogen headlight.

So people in car shops always suggest you’d better change an automobile with two halogen headlights.

Because we are manufacturer, the price of our automobile uses two halogen headlights is cheaper.

Any things confusing you about an automobile uses two halogen headlights, please contact me.