Have you been seeing a lot more blue lights where you live? Ohio citizens have been switching their front porch lights to blue bulbs, joining the Light Ohio Blue campaign. Here’s more about it and how ...

Most cars in America have three colors of lights on the outside. There’s white for headlights and reverse lights, red for brake lights and rear lights and amber for turn signals, at least in the front ...

Blue light is a shorter-wavelength colored light found in everything from traditional light bulbs to computer and smartphone screens. Blue light is good for your body during the day, but at night blue ...