Red Light is a free Android app developed by Shiny Lights that allows you to turn the screen of your phone red. The app aims to create a nice ambiance in your room with its red light. You can select the tone of color you want, the time you want the screen to be active, and the brightness of your phone's screen.

The colors in Red Light are optimized to show a powerful radiant effect, and the app's psychology section explains that red is a color associated with energy, passion, love, and danger. It enhances human metabolism, increases respiration rate, and raises blood pressure. It's a perfect color for creating an accent to stimulate people to make quick decisions. The app is ideal for those looking to create a cozy atmosphere or set the mood for a romantic evening.