Lamp

FIG. 1 is a front, top and right side perspective view of a lamp, showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The features shown in flat grayscale and surrounded by broken lines depict portions of the lamp that form no part of the claimed design.