Rivian has filed two patent applications for integrated lighting in the roof rails in its electric pickup trucks and SUVs. The two applications show slightly different versions of a lighting system ...

The cab-hailing arms of tourists — and, admit it, New Yorkers, too — will finally get a rest, thanks to new rules for yellow taxis’ roof lights: If the light on top of the cab is on, it’s available.

Michigan State Police will be upgrading the emergency lights on some of its fleet, giving "a different look to our iconic bubble," the agency said. Over the next few weeks, redesigned roof lights will ...