Lampe de gobelets en plastique - Plastic Cup Lamp - staple or paste at the green dots. My husband's grandmother had 3 of these that she hung outside or inside in windows at Christmas and stuck Xmas lights inside. They're awesome.
Sans the branch and crystals, ideal for lighting the dome. vintage wooden ladder makes great lighting! This one is wrapped with globe lights, and decorated with vintage chandelier crystals and branches. There are endless variations on this theme!