At XICO, we’re pairing an understanding of the science of light with the latest discoveries around human biology and circadian rhythm. We are working with various technological solutions to offer multiple options to the human-centric lighting space through standard fixtures and those specifically designed to target human biology.ContactXICO® Agents in USA XICO® Agents in Canada Company & Sales Contacts Visit XICO® Factory Submit Online InquiryCompanyOur Mission Our Team Our Capabilities Watch our Video XICO® NewsIn the 1970’s, Seymour Benzer and Ronald Konopka identified a gene they called “period”. Their hypothesis was that this period gene controlled the circadian rhythm, but they were unable to isolate the gene or understand how it worked. Hall, Rosbash, and Young experimented on the period gene and in 1984 were able to isolate it, demonstrating it making the protein PER. The Circadian System works through oscillation, PER protein builds up during sleep and dissipates...