Police cars have various lights they use to communicate with others on the road, but at times it can be hard to tell what exactly they're conveying. Red and blue flashing lights are standard and ...

Thank you! Answer: What you are talking about is a blue light and they are visible during the day. How they work and what are they used for: 1. Signal Activation: The blue lights are wired into ...

Discover the hidden messages behind porch lights in your neighborhood! From supporting causes to sending messages, find out ...

Discover the hidden meanings behind colored porch lights in Montana. Learn how each hue symbolizes support for veterans, ...

Irondale's mayor is asking residents to join the city in a tribute to fallen Lt. Mark Meadows by burning a blue light on their porches or tying a blue ribbon on their mailboxes for the next 30 days.