A free program for Android, by Fulmine Software.

Night Mode – Blue Light Filter is a handy tool that filters out the blue light that can cause eye strain and other issues. It also has a built-in dimmer to control the brightness of your screen and a built-in timer to help you get back to bed.

The application allows you to choose between several different light filter colors and intensities and also has a built-in timer to help you get back to bed. It’s very simple and easy to use, and you don’t need to do anything special to use it.

It allows you to choose between several different light filter colors and intensities and also has a built-in timer to help you get back to bed.