More Research on Circadian Lighting (01-22-24)
Figueiro and teammates continue their research into circadian lighting. The group reports on data collected at night: “Four ceiling lighting configurations, using combinations of direct and indirect lighting, were implemented along with one design that utilised local lighting. Every design delivered the same high level of circadian-effective lighting to participants. Saliva samples were obtained to measure nocturnal melatonin suppression.