Question of the Day: What is the Difference Between Xenon and Bi-Xenon Headlights?

When buying a car, it’s a good idea to know your stuff, especially when it comes down to the details. With this in mind, what on earth are xenon headlights? What are bi-xenon headlights? Does one cost more than the other, and does one penetrate darkness any better than the other? Ask.cars.com fills you in.

What Is the Difference Between Xenon and Bi-Xenon Headlights? (Ask.cars.com)