Today, we have three types of headlights: tungsten-halogen, Xenon high-intensity discharge (HID) lights and light-emitting diodes (LED). Introduced in the 1980s, halogen are the cheapest.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.

That has to do with the colors our eyes are sensitive to and the direction the lights are pointed in. Newer car headlights — LEDs, HIDs and halogens — appear brighter than before.