Light is a qtcurve style for kde 4.
In archive there is also the color scheme
12 feb 2012 :
0.2 several minor changes ,working for a suitable plasma theme.
0.3 most visible changes,working on different color schemas.
0.4 different color schemas,more flat widgets.
0.5 changed window border,slider and scollbars,highlight of popup menus and other minor changes,added a dark color scheme.