Pair of Mistletoe or Boule de Gui Art Deco table lamps by Edgar Brandt and Daum.
Wrought iron lamp bases stamped E. Brandt.
Orange and bleu pâte de verre glass shades signed Daum Nancy.
France 1925.

This model -as paperweight- is illustrated on page 114 of the book:
Edgar Brandt, Master of Art Deco ironwork by Joan Kahr.
Abrams.