Light is located on Manjaro.
Light is located on Manjaro.
I retrieved the file from the software manager, but I have no clue about its installation location.
You start by launching the terminal and navigating to the desired folder using Ctrl-Alt-T. It displays the correct path you need. In your file manager, use that path to locate the app or file. Save a symbolic link on your home Desktop pointing to it, making it easy to access later.