If You See a Purple Porch Light, This Is What It Means
People use colored lights to bring awareness to a variety of different issues. Here's the meaning of purple porch lights. The ...
Brainerd Dispatch26d
Ask A Trooper: What are those blue/purple lights for at stoplights?
It’s a small purple or blueish light that’s near ... the traffic signal system and turn on when the traffic light changes to red. 2. Officer Visibility: From a distance, officers can see ...