This is my WRTL libra. It runs on a 55w PL-L lamp and it has a Harvard leafnut node. 

The bowl can be opened by undoing 3 clips on the side of the lantern.

Here is the lantern after removing the gear tray.

Here is the gear tray.

Here is the Harvard 55w PL-L ballast.

Here is the Harvard leafnut node.

Here is the sticker