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All Posts Tagged: harmful effects of blue light

Blue light and it’s harmful effects

What is blue light? To understand blue light we must first look at the light spectrum. Visible light from the sun consists of a range of different coloured light rays which contain different levels of energy. Sunlight includes red, yellow, green and blue, all in various shades. These different colours have different wavelengths and different levels of energy, as you can see on the light spectrum table below. Light rays with long wavelengths contain less energy and rays with short…
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