Have you ever sat in your living room squinting over a crossword puzzle, struggled to find your way to the bathroom at night, or noticed at midafternoon that your morning shave missed half your chin?

CHICAGO, IL--(Marketwired - June 16, 2016) - Strong arguments exist for overhauling the lighting systems on U.S. roadways with light emitting diodes (LED), but conversions to improper LED technology ...

If energy efficiency, lighting quality and utility expense reduction are your business objectives, you might be considering a lighting retrofit. As a founding member of a tech company focused on ...

Repetitive exposure to low-intensity incandescent lighting during morning hours vs exposure to higher-intensity fluorescent lighting was associated with increased cortisol levels throughout the day ...