Q: What color temperature and what type of light should I get? Lights and basic lighting design become even more crucial during the longer nights of winter. “Lumens” is an expression of as the amount ...

Have you ever noticed how “white” lights seem to vary in color? Some light bulbs seem yellowish, others almost blue; some seem to have no color at all but give an unpleasant “cold” light that’s very ...

Commercial spaces must be enticing enough to pull people in, and comforting enough to keep them there. It’s this balance that makes the utilization of technical lighting so important to master. It can ...

It’s tough getting the right color temperature for a space, but luckily, the Lighting Doctor, Randall Whitehead, is here to help! See how Whitehead’s advice helped this reader better understand the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you've ever assumed that all light bulbs are the same, think again. There's a broad spectrum of light ...