Work at Night allows you to control the brightness of all your screens in multiple settings. This customizable app allows you to place a shade over multiple screens at the same time, helping reduce the strain on your eyes especially at night or when you just woke up. Work at Night will reduce your Mac's brightness on demand, without any risk to your activities on your computer. Work at Night was built specifically to save on energy consumption extending your batteries working time.
If you are working on multiple screens using different lighting settings on each screen can help you focus on what is important. If you use more light the the main screen and the other screens aren't as bright your mindset
The simplicity of Work at Night will make the app extremely easy to use. All the programming is hidden behind a simple light intensity slider or simple shortcut keys. Easy to use and extremely effective.