FIG. 1 is a perspective view of the desk lamp according to our design;
FIG. 2 is a front view of the desk lamp;
FIG. 3 is a back view of the desk lamp;
FIG. 4 is a left side elevational view of the desk lamp;
FIG. 5 is a right side elevational view of the desk lamp;
FIG. 6 is a top side view of the desk lamp;
FIG. 7 is a bottom side view of the desk lamp;
FIG. 8 is a second perspective view of the desk lamp; and,
FIG. 9 is a third perspective view of the desk lamp.
The portion of the desk lamp shown in broken lines form no part of the claimed design. The desk lamp is shown with symbolic breaks in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.