/usr/share/kde4/config/powermanagementprofilesrc is in plasma-active-default-settings 1:0.4-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | [AC][BrightnessControl]
value=100
[AC][DPMSControl]
idleTime=600000
[AC][DimDisplay]
idleTime=120000
[AC][HandleButtonEvents]
lidAction=1
powerButtonAction=32
[Battery][BrightnessControl]
value=62
[Battery][DPMSControl]
idleTime=600000
[Battery][DimDisplay]
idleTime=120000
[Battery][HandleButtonEvents]
lidAction=1
powerButtonAction=32
[LowBattery][BrightnessControl]
value=38
[LowBattery][DPMSControl]
idleTime=200000
[LowBattery][DimDisplay]
idleTime=120000
[LowBattery][HandleButtonEvents]
lidAction=1
powerButtonAction=32
|