Cities have long equated brightness with safety. From sodium vapour lamps to high-efficiency LEDs, the evolution of urban ...

Developed over years of research into light intensity, spectrum, and distribution, the Red Sandwich, patent pending, represents a major advancement in controlled-environment cannabis lighting. By ...

Denmark is testing a different kind of streetlight, one that changes colour rather than brightness. In a suburb near ...

Restaurants across the United States are opting for red lighting as a way to sell intimacy, danger and, sure, food. C as in Charlie, in downtown Manhattan, is just one restaurant around the country ...