PNNL Details Circadian Lighting Challenges in Chicago Office Pilot
January 20, 2026
January 20, 2026
WASHINGTON, Jan. 20 (TNSLrpt) -- Pacific Northwest National Laboratory issued report number PNNL-32514, 'Lighting for Health and Wellness Recommendations in Offices: A Circadian Lighting Pilot Project in Chicago, IL,' authored by Schuler Shook, Sarah Safranek, Jessica Collier, Jess Baker, John Jacobsen, and Andrea Wilkerson. Dated January 2023 and prepared under Contract DE-AC05-76RL01830 for the U.S. Department of Energy, it documents Cook County's tunable LED retrofit in the Geo . . .
