Most lighting designers would agree that asking the right questions from the start, knowing how to integrate designs with electrical engineering requirements, and understanding how to convey the ...

There aren't many stars beaming down at you at night in metro areas because of light pollution - the name for misdirected artificial light. A team of scientists has outlined a new LED street lamp ...

A recent study suggests that our home galaxy, the Milky Way, cannot be seen by one-third of humanity. Why? Millions of city lamps brighten our cities every night, but only part of their light is used ...