As we know the currently technology for headlights for cars includes halogen and HID. HID is more popular on expensive cars such as BMW and Mercedes. Originally it used to be an expensive technology, but these days kits can be had cheap. This leads us to whats next? Could LED replace HID? Currently the technology is to fresh to use as headlight replacement. Conversion headlights currently need at least a few thousand lumens to light up the road and the LED to do this would cost too much.