Image via The Collector's Encyclopedia of Disneyana by David Longest & Michael Stern, 1992 (p.138).
Paper labels on the bottom. "Modeware" is their term for the hardened plaster.
Dopey Shade. Full color scene. Measures 5.75" tall.
A variety shades were produced by the Doris Lamp Shade Co. of New York (for use with the La Mode lamps). Most included images of Snow White, but there were individual shades made for Doc, Grumpy, and Dopey too.
Dopey Lamp Variant. Measures 12" tall to the top of socket. Dopey stands on round ridged base with back panel.
More examples are pictured in the collectible book, Disneyana by Munsey, p. 208.