Here’s a very interesting scientific study on light nimmita experienced by meditators. User Mysterion77, in the Chan & Pure Land Dual Cultivation subreddit, 28 Jan 2020
Scientific study on light nimmita, that y’all may find of interest. User Mysterion77, in the Theravadan subreddit, 28 Jan 2020
A phenomenology of meditation-induced light experiences: traditional buddhist and neurobiological perspectives [ nimitta , access-concentration, etc. ] User Vimutti, in the Buddhism subreddit, 25 Aug 2014
A phenomenology of meditation-induced light experiences: traditional Buddhist and neurobiological perspectives User incredulitor, in the Scientific Papers on Meditation subreddit, 17 Feb 2014