Blue light: what we do and don’t know about the damage it causes our skin - News24

Blue light is all around you. The sun emits blue light. So do fluorescent and incandescent light bulbs, mobile phones, computer screens and flat screen televisions.

The longer the wavelength, the less energy it transmits. Blue light has very short, high energy waves. Blue light is all around you. The sun emits blue light. So do fluorescent and incandescent ligh… [+5080 chars]

full article...