Why is driving without headlights on the highway happening so often?

Local 4′s Nightcam exposes a dangerous trend happening in Metro Detroit.

We’ve all seen it. Cars on the highway without lights.

State police tell us it’s one of the most dangerous infractions we can commit as drivers. He says speeding is bad but driving without your headlights on is very dangerous.

We’ll look at why this is happening so often and what you can do to stay safe.

Watch “Lights Off, Danger On” Monday at 5:45 p.m. on Local 4 News and streaming on Local 4+.