$gunzip /LOCATION TO/lightnpower.patch.gz
$ cd /usr/bin/
$ patch -p0 < /LOCATION TO/lightnpower-r2.patch
patching file /usr/bin/lightnpower.py
If you dont have patch command copy full lightnpower apps:
$ cd /LOCATION TO/lightnpower.py.gz/
$ gunzip lightnpower.py.gz
$ cp lightnpower.py /usr/bin/
This simple patch enable 1 to max_brightness levels on Light and Power settings!
-------------------
OBS¹: Autodetect max_brightness
OBS²: Who applied first patch must use lightnpower.py.gz, use gunzip for uncompress...