A daily 30-minute habit cured depression for 40% of people — you don’t even have to move New York Post Light Has The Power to Shift Your Mental Health. Here's How. ScienceAlertHow light tells you when to sleep, focus and poo The Conversation IndonesiaBright Light Therapy Might Help In Treating Depressive Disorders: Study ForbesRussian Psychologist Discusses the Impact of Lighting on Mood and Mental Health Emirates 24|7