Lamp

FIG. 1 is a rear, top, left perspective view of a lamp showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom plan view of the lamp assembled with other lamps.

The dashed broken lines in the drawings illustrate portions of the lamp which form no part of the claimed design. The dot-dot-dash broken lines in FIG. 8 illustrate environmental structure and form no part of the claimed design.