VZW. been playing around with this with pretty good results-. it allows for colors to flash on your screen during charging but also you can set it for beautiful widgets which gives you a clock weather widget -(((great for a bedtime clock as the screen stays on all night.)))-. also under settings you can lower the Brightness...
more info-
How To Use Android Daydream (Including the Hidden Bean Flinger) - YouTube
more info-
How To Use Android Daydream (Including the Hidden Bean Flinger) - YouTube