light: add page (#1814)

2017-12-18 18:44:24 +01:00
parent 0e5d6a2cf5
commit 0697c4d409
1 changed files with 19 additions and 0 deletions
--- a/pages/linux/light.md
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+# light
+
+> CLI to control the backlight of your screen.
+
+- 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}}`