This so-called blue light is a high-energy visible light ... with a dark display (black background) the iris opens to receive more light and the deformation of the lens creates a much fuzzier ...

This is often called night mode or dark mode. It changes the background from white to black. Install blue light-filtering apps on smartphones, tablets, and computer screens. They filter a lot of ...

The default light mode on a smartphone or other device will typically be black or dark text and icons on a white or light background ... as well as the amount of blue light emitted from your ...

Night Shift is designed to reduce the amount of blue ... light without tinting them a distinct shade of yellow/orange. For apps that support it (such as Kindle), choosing white text on a black ...