Updated: January 1, 2019 / » We all know that light can be both harmful and beneficial for our vision and our. Natural sunlight contains both UV and blue light. We all know the dangers of UV or Ultra Violet light and we often wear sunglasses to prevent long term damage. Related Article 2019 ➤ But, what do we know about Blue light? Blue light, which is part of the visible light spectrum, reaches deeper into your eye and its cumulative effect can cause damage to your retina and it is connected to the development of age-related macular degeneration, worst of all, it makes your brain wide awake when you are about to go to bed. This is a must have software for those that works late into the night for a better eye protection, health and productivity. Effects of blue light on eye health people are exposed to blue light via everyday technology, Blue light exposure has been shown to impact health.

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Some studies also suggest that chronic blue light exposure may represent a risk for the development of age-related macular degeneration and other pathologies. Animal studies have shown that age-related macular degeneration can be induced by blue-light exposure.

One epidemiological study has also shown a positive correlation between sunlight exposure – a natural source of blue light- and increased risk of early age-related macular changes in humans. However, this particular association of effects from blue light is difficult to assess in humans and warrants further study. ↓ 01 – Free Windows Mac Linux Iris changes the color temperature of your display.

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Natural light is more blue, while most artificial light (including candlelight) is warmer. Incandescent bulbs, which we’re all used to, become more red in tone when you dim them.

But newer LEDs and CFLs don’t – this includes the backlight on your monitor. If you’re a photographer, you’ve probably dealt with this, since pictures taken inside at night are always much more brown than photos outside. Iris also changes your display brightness in innovative way without PWM flickering. On the other hand is free.

↓ 02 – Free Microsoft Windows SunsetScreen is a free (can be used for free in exchange for sharing PC resources) Windows app for personal use which helps take the glare off your your screen in the evening. Scientific research has shown that melatonin – the chemical the brain makes late in the day – is reduced when exposed to blue light. By tempering this blue light, it becomes easier to wind down properly at night, and thus have a more restful sleep. Whether you’re a morning lark or night owl, SunsetScreen allows you to set the time of the sunset and sunrise, so you can have full control over your sleep cycle. ↓ 03 – Free Windows Mac Linux Android iOS f.lux makes your computer screen look like the room you’re in, all the time. When the sun sets, it makes your computer look like your indoor lights.

In the morning, it makes things look like sunlight again. Tell f.lux what kind of lighting you have, and where you live.

Then forget about it. F.lux will do the rest, automatically. ↓ 04 – Free Windows Apple Mac Linux Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime. During twilight and early morning, the color temperature transitions smoothly from night to daytime temperature to allow your eyes to slowly adapt.