While there are many variations of white LED light available today, they all fall under three basic categorical descriptions: “warm white,” “pure white,” and “cool white.” At opposite ends of the ...

As I discovered while researching an upcoming article on phosphors for LED lighting, the question turns out to be surprisingly difficult to answer. Measuring the spectrum of a light source is ...

Think of an item — any item — you might use in home decor. Chances are somebody now sells a version of same that comes equipped with color-changing LED lights. “Get your glow on,” suggests Pottery ...