FIG. 1 is a first perspective view of the lamp assembly of our new design;
FIG. 2 is a side elevation view thereof, the other side elevation view being a mirror image thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a second perspective view thereof;
FIG. 8 is another perspective view thereof, similar to the view of FIG. 7;
FIG. 9 is a third perspective view thereof; and,
FIG. 10 is a fourth perspective view thereof.
Broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. For clarity, the lamp cord and strain relief, the switch, the light bulb, and the associated bulb socket shown in the figures are for illustrative purposes only and form no part of the claimed design. In addition, the base shown in broken lines in FIGS. 1, 2, and 10, as well as the surface ornamentation on the bottom surface of the lamp shown in broken lines in FIGS. 6-9 are for illustrative purposes only and form no part of the claimed design.