This past summer, LED Magazine held their first one-day immersive Lighting for Health and Wellbeing Conference. The program was exciting, the speakers were passionate, and the field is burgeoning with opportunity. But if there was one phrase uttered more than any other on July 27, it was "It's complicated."
While it might make sense to turn up the Kelvin settings during the day and down toward night, it's not always that simple. MARK HALPER discovers the virtues of spectral power and natural light at offices from coast to coast in the US.