Light



Light (visible light) is a form of electromagnetic radiation that can be seen by the human eye. Visible light has a wavelength of between 400 and 700 nanometres and I is between ultra violet and infra red on the electromagnetic spectrum. 

light can also affect you mood as well as colour it can help create excitement, help bring a sense of calm or peace and create a sense of mystery. A dull cloudy day or rainy day will make you feel sulky and lazy where as a sunny day will give you more energy and make you feel happier and more positive.

Light has the same effect when it is used in doors a lack of light both natural or artificial will make a room fell dull creating a feeling of anxiety and/or depression. But a bright light can also create a feeling of anxiety as it will reflect of surfaces and make people feel edgy.