Why are stop lights blue?

What does the blue light mean at stop lights? What do blue lights on the street mean? The blue raised pavement markers, or RPMs, are installed by local and state agencies to help first responders locate fire hydrants. They are encouraged to be a public safety supplement. What are the purple lights on stop lights? […]

High mast lighting design

What is the high mast lighting application? High mast lighting is a type of site light fixture that is used to illuminate large areas from a very high mounting height for storage, transportation, and pedestrians use and safety. What are freeway lights called? In 1971 the first tower lights for freeways in Minnesota were installed. […]

Are flood lights good?

Flood lighting can accent a home’s architectural details, as well as define entrances and walkways, while illuminating your home’s exterior can ward off criminals. Are flood lights useful? Floodlights are used in a lot of different places. They’re useful for helping vehicles navigate through fog. They can be used to illuminate underwater areas, which are […]

Stadium lights

What type of lights are used in stadiums? High intensity discharge (HID) lamps are used for most of the overhead lighting in sports stadiums and indoor arenas. Stadium lights have more power than other outdoor lighting applications. What are stadium lights made of? Baseball stadiums have been lit up with metal halide lamps for decades. […]

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