How to Install Light on Ubuntu 18.04 Bionic LTS
GNU/Linux Ubuntu 18.04 Install Light Guide
How to Download and Install Light on Ubuntu 18.04 Bionic LTS GNU/Linux – Step by step Tutorial.
And Light for Ubuntu 18.04 is a program to Control Backlights and other Lights under GNU/Linux with these amazing Features:
- Works where other software has proven unreliable (xbacklight etc.)
- Works even in a fully CLI-environment, i.e. it does not rely on X
- Provides functionality to automatically control backlights with the highest precision available
- Extra features, like setting a minimum brightness value for controllers, or saving/restoring the value for poweroffs/boots.
Finally, this guide includes detailed instructions on Getting Started with Light on Ubuntu.

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1. Launching Shell Emulator
Open a Terminal window
Ctrl+Alt+t on desktop
(Press “Enter” to Execute Commands)