According to Scientific American, the purple hue isn’t exactly intentional. For years, cities have been upgrading public lighting infrastructure, going from sodium lamps to LED (light emitting ...

The purple lights are not for aesthetics ... In San Antonio, CPS Energy said it replaces aging infrastructure, including LED lighting, as part of a continuous effort to ensure reliable and ...

At the government center, the facilities staff installed purple LED lights at the top of the building, as well as adding purple flowers and planters near entrances, according to a county press ...