RedLight filter app is used to reduce blue light by adjusting the screen to natural color. Blue light may suppress the production of melatonin, the sleep hormone. RedLight filters out blue light and dims your screen below the normal minimum, so you can use your phone comfortably at night. Features: - Reduce blue light. - Adjustable filter intensity. - Default color profiles, or set custom color, intensity, and dim levels. - Quickly start, stop, and switch profiles via notification. - Easy to use