tldr/pages/linux/light.md

light

CLI to control the backlight of your screen. More information: https://manned.org/light.

• Get the current backlight value in percent:

light

• Set the backlight value to 50 percent:

light -S {{50}}

• Reduce 20 percent from the current backlight value:

light -U {{20}}

• Add 20 percent to the current backlight value:

light -A {{20}}