Brightness Controller (com.thevinecorp.brightnesscontroller) on Google Play
Is your screen too dark? Or is it too bright?Adjust it easily as you want it with Brightness Controller!This application can stay on your notification panel, so you won't have to look for the app.Just swipe down to your notification bar, then set the brightness quickly, simply, and easily!- The brightness can be adjusted in the notification bar.- 1x1 size widget is provided.