Product details:

This energy efficient desk lamp features a patterned canvas drum shade and a sleek brushed nickel finish. An adjustable swing arm and an on/off switch on the base offer convenience. A diffuser at the top of the drum shade prevents glare. Printed with a special giclee process which allows for rich color and intricate detail, the canvas shade of this desk lamp features a striking pattern. U.S. Patent # 7,347,593.