![]() ![]() Why the f.lux blue light app (and others) are not ideal blue light solutions It automatically adjusts the colours on your iPhone’s screens to warmer hues when the sun goes down and the sky becomes dark.īut it still does not completely resolve the problem of blue light being emitted from our screens and affecting our health.īelow, we’ll explain a little more why this is the case. Night Shift is an app that was introduced by Apple. What about other blue light filter apps, like Night Shift? These sub-pixels can be turned off individually.Ī computer monitor with LED screen backlight bleed Usually, your screen will be made up of pixels, each of which has a sub-pixel of different colours being red, blue and green. The f.lux app changes the colours on your screen so that the blue colour sub-pixels in the display of your LCD screen quite literally shut off. You download the app on your computer (both on PC and Mac). It may also cause ‘eye strain’ and other forms of eye damage like retinal degeneration.į.lux is a popular computer application that markets itself as an app whereby you can lower the level of blue light on your screen, thereby acting like the natural variations of regular daylight. It can also cause sleep disorders like insomnia, sleep phrase disorder (DSPD). The effects of looking at blue light for too long can cause serious health problems in human beings such as heart disease and cancer. ![]() It has a shorter wavelength which means it can scatter much more easily. That’s because blue light is an a type of light with a wavelength of 380-500 nanometres (nm). Blue light has the effect of boosting our alertness and helping us be productive, but too much of it is never a good thing. Blue light is actually a type of artificial light, emitted from electronic devices like phones, laptops, televisions, computers and tablets. While there are many ways that we can combat blue light and its effects, is the f.lux blue light exposure app one of them? Below, we’ll look into f.lux, how blue light works, and whether the app is a useful tool to mitigate its harmful effects.įirst, what is blue light and how does it affect human health?īefore we talk about f.lux in any further detail, it is useful to know a little bit more about blue light and how it can affect our health. All you really have to do is activate the app, and it changes the total colour spectrum that is emitted from your computer’s screen. The f.lux blue light filter app, however, appears to be a very convenient way to reduce our exposure to blue light. Our monitors expose all of us to the full spectrum of light wavelengths, so you can see blues and greens (cool colours) as well as oranges and reds (warm colours). Using computers, television and mobile phone screens all the time can lead to eye strain and pain in your eyes because you’re constantly exposed to blue light. But there are some of us who have found what seems like a useful way to combat its effects – the f.lux blue light filter app. Most people today use computer and mobile phone screens as if there no consequences. ![]() South Georgia & South Sandwich Islands (GBP £) ![]()
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