Cordless 120 Volt MakerBot Spool Lamp

This is a cordless desktop 120 volt lamp (uses the Philips L Prize lamp--60 watt equivalent) and it is powered by AA batteries through an inverter.
I used a MakerBot spool and printed the shade and structural parts.
Video at:
http://youtu.be/omBZGBfSpK4
Instructions at:
http://www.instructables.com/id/Cordless-120-Volt-MakerBot-Spool-Lamp/