Ever since the electric light bulb was conceived in the early 1800s, inventors have sought to improve on its design to provide greater light output, better power efficiency, and increased longevity.

Not all headlights are created equal, and in the modern automotive market, LED lighting has become the standard, having pushed HID bulbs to the side over the past decade. There are still a few models ...

Cars' headlights have come a long way since charming yet potentially dangerous acetylene headlamps debuted in vintage automobiles. The later halogen headlights are still around, but the world has ...