KAISER idell is original Bauhaus design. The series is based on a world-patented swivel joint and the characteristic dome is embossed with ORIGINAL KAISER idell. The pendant is available in black, ivory, white, and ruby red. The lampshade is hand painted with a high gloss finish while the chrome-plated lamp elements consist of hand polished and silver-soldered brass. Recommended light sourse: Osram HALOGEN ENERGY SAVER 28-52W. Manufactured by Fritz Hansen. Price includes shipping to the USA.Designed in 1931.