Descriptions : The blue light filter is used to reduce blue light by adjusting the screen to natural colors. Switching your screen to night mode can take some strain off your eyes, and your eyes will be comfortable reading at night. The blue light filter also protects your eyes and helps you fall asleep.
Features :
+ Reduce blue light
+ Adjustable filter intensity
+ Save electricity
+ Very easy to use
+ Built-in screen dimmer
+ Eye protection from screen light
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]