Blue light is emitted naturally by the sun, artificial lighting and also by digital devices like smartphones, tablets, television screens, and computers. Among them, blue light is the shortest wavelength with the highest energy levels. It contains other colours like red, orange, yellow and green. Blue light is emitted naturally by the sun, artificial lighting and also by digital devices like smartphones, tablets, television screens, and computers.īlue light is one of the colours that make up white light or visible light. What is blue light?īlue light is one of the colours that make up white light or visible light. With all that screen time, you can expect a lot of adverse effects, and that’s all due to blue light. With the advent of online shopping, you can buy virtually anything from anywhere in the world! It has even become a global trend for people to work from home on their computer screens. Books are now e-books, the news is now e-news and even recipes can be found online. Many physical services and activities that would usually be accessed or done have now migrated to the digital platform.
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