Unnaturally Blue Lighting: Difference between revisions

* L.E.D lights have(especially muchpoor-quality ones) have more blue light in them thenthan florescentfluorescent lights, and the most sensitive spot on the human retina, the fovea centralis, has no blue light-detecting cones, so blue lights are much more uncomfortable for the human eye to look at. This has raised some health concerns about them, as they may disrupt humans' sleep patterns, since they suppress the production of melatonin, the sleep hormone.