Tiffany desk lamp has favrile glass shade with iridescent yellow pulled feather design descending from the fitter against a creamy white lightly iridescent background. Shade rests within the bell holder base with vertically ribbed arms extending upward on each side of the organic Art Nouveau platform. Arched top secures the shade and is finished with a gold Favrile glass ball finial. Base is finished in a rich brown patina with strong green highlights. Shade is unsigned but numbered "E2561". Base is signed "Tiffany Studios New York 448". SIZE: Shade is 5-1/2" dia x 6-1/2" t. Lamp is 18-1/2″ t. CONDITION: Very good to excellent with small bruise to inside lip of fitter. 50393-1 JAK (9,000-12,000)