Consumer Reports has no financial relationship with advertisers on this site. You can't help but notice high-intensity discharge (HID/xenon) and light-emitting diode (LED) headlights—the light they ...

Check the sales brochure of a high-end new car and chances are you’ll find that the headlights are HID units. But let’s start at the start: What are HID headlights? HID actually stands for High ...

The early 20 th century had the first automobiles fitted with kerosene oil lamps for night travel, which used an open flame ...

Night vision is a key safety factor for anyone who drives after sundown. The brighter the light source illuminating the road, the greater the time the driver has to react to whatever lies ahead Better ...