Night Screen is created for those people who spend a lot of time at night working. Limit your exposure to energy-efficient lighting before bed. In addition to the LED screens in your electronics, energy-efficient lighting emits a lot of blue light. Exposure to blue light before you go to bed significantly affects your sleep quality, because it prevents your body from releasing melatonin, a chemical in your body that helps you sleep. Night Screen help neutralises the blue light emitted by LCD and LED screens, and it will change the color of your screen, which will reduce the amount of blue light your screen emits, helping you to sleep better, reduce eye strain, and helps you to focus on the most important things on the screen. Whether you're in a low-light environment or reading long documents, changing black text on a white background to white text on a black background can make a difference in your comfort level, provides better screen visibility when in sunlight, without having to increase the screen’s brightness. Just set the desired time and the application will automatically start for you, so you will not forget to start every time before you go to sleep.