Houdini Helper Tool to alter Arnold light node parameters in selection with new Colour/Intensity/AOV/Light Groups.
To Install, Place Arnold Light Rig Folder somewhere accessable to Houdini when running. Change path in python file before running to the root folder. Change boolean variable isPanel to False if Using as Shelf tool.
Run Houdini and load the python file either into a Python Shelf Tool or Python Panel.
Get Qt Module from: https://github.com/mottosso/Qt.py