![]() ![]() ![]() Since our eyes are unable to block it, it makes prevention difficult. Exposure may increase the risk of macular degeneration. Simply put, our eyes are not able to block the it in the same way we can block UV light.Ĥ. Virtually all visible blue light passes through the cornea and lens and reaches the retina of our eyes. It can also be found in fluorescent and LED lighting, which are commonly used in office settings.Ĥ3% of adults work in a job that requires prolonged use of a computer or tablet, which leads to elevated levels of exposure.ģ. ![]() It’s also found in the digital screens of electronic devices TVs, computers, laptops, smart phones and tablets. Sources can be found in any bright white light. While sunlight does contain blue light, there are many other sources that we are exposed to on a daily basis. It can be harmful because it is the brightest visible light that most people are exposed to for long periods of time. Blue light has a wavelength of between approximately 380nm and 500nm which makes it the shortest, highest-energy wavelength. Read on to learn 6 key points that you need to know.Īll light is made up of electromagnetic particles that travel in waves. But what is it, and is there really any cause for alarm? Like ultraviolet radiation, there are both benefits and dangers. The concern over this specific type of light is growing, and manufacturers are even building safeguards into phones and tablets to limit the consumer’s exposure. You may have heard about blue light recently. ![]()
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