Description Bluelight Fliter

Still exposure your naked eyes to the phone or tablet screen?
Are you feel very hard to sleep when reading for a little bit long time at night?
According to the scientific research, blue light could distort your natural (circadian) rhythm and cause inability to fall asleep. In experimental scientific studies it has been shown an average person reading on a tablet or smart phone for a couple of hours before bed time may find their sleep delayed by about an hour.
Bluelight Fliter could strongly filter the Blue light which is from phone and tablet is the visible spectrum. It could automatically adjust the light brightness in order to adopt different reading environment, such as bedtime, sunset, dark room and even more.
Main Feature:
Filter blue light
The app could filter the harm blue light and change your screen to a natural status, and will guard your eyes
Adjust automatically
By monitor the environment, you don’t need to adjust the light brightness. Besides filtering the blue light, it will automatically adjust the total light brightness, which will help you feel comfortable.
Very easy to open
Only one tap to open the guard model, very easy to start and use
Power save
This app takes up few memory, it runs at the backend and will consume a little power.
More article about the blue light harm
http://en.wikipedia.org/wiki/Melatonin
http://en.wikipedia.org/wiki/Melanopsin
http://en.wikipedia.org/wiki/Circadian_rhythms
http://en.wikipedia.org/wiki/Circadian_rhythm_disorder