General interest health and health concerns UD's Sci-Tech watch

Are high intensity and/or high blue light “white light” LED’s damaging to our health?

Of course, any high intensity light source is potentially damaging to the retina; that’s why we should not look directly at the sun or try to view a solar eclipse directly. Electric arc welding and lasers — including laser pointers — are also hazardous. Retinal burns are painless and permanent. It is believed that that […]