It also offers settings for a night display, which automatically reduces blue light emissions at night to help the user sleep better. (neowin.net)
There have been many studies that have been published over the years that really drive home the fact that blue light emissions from tablets and smartphones is really not good for you. (goodereader.com)
This reduces the display's blue light emission by up to 30 %, which supposedly stops it keeping you awake when used late at night. (techradar.com)