vaguelyaware.com

Mobile Infrared Transmitter available for purchase. This is the same unit used by ambulances and fire engines to change red lights to green ones. And, it’s currently perfectly legal in Florida. Get it now because the FL legislature is cooking up a bill to make these illegal for personal use. Make sure you get grandfathered in. It attaches to your windshield like a radar detector and plugs into your cigarette lighter. Should work just like any amublance or fire engine, changing any light equipped with a receiver.