1.Please copy su2kt.rb and su2kt folder into Sketchup\Plugings 
	>> Sketchup\Plugins\su2kt.rb
	>> Sketchup\Plugins\su2kt\

2.Copy KT Lights into Sketchup\Components folder.
	>> Sketchup\Components\KT-Lights

Overwrite all older files. KT-lights component folder can be renamed.