david k warfel
Adapting to changing lighting conditions is so critical to the human visual experience that we have a body part designed just for this task- the iris. Each eye has a constantly changing aperture- opening- that allows us to see easily at sunset and at mid-day. The iris allows us to appreciate a candle-lit dinner and... Continue Reading →
Imagine yourself in a windowless, featureless room, like an exam room at the hospital. There is a light switch on the wall that turns on the overhead fluorescent fixtures. You can have bright white light or pitch dark at the flick of a switch. And those are your only two choices. So most of the... Continue Reading →
Professional lighting designers have a secret language. We use our coded language to streamline our conversations with other insiders, and like a secret handshake that lets us identify other members of our inner circle. Outside of that circle, the language is utter nonsense. “I would love to find an LED with a 3000K-1600K variable CCT... Continue Reading →
the language of light 