Blue Light
1st July 2015
Firstly what do we mean by “Blue Light”? Blue light is a colour in the visible spectrum with a very short wavelength which contains a relatively higher amount of energy. Blue light is everywhere – sources include the sun and modern energy efficient light bulbs, but also electronic screens (computers, tablets, TVs & smart phones). Natural (outdoor) blue light helps regulate your natural sleep & wake cycles, helps boost alertness & elevates moods. This good blue light is of...
