Lamp

FIG. 1 is a first perspective view of a first embodiment of a lamp showing my new design; FIG. 2 is a second perspective view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a back elevation view thereof; FIG. 5 is a left side elevation view thereof; FIG. 6 is a right side elevation view thereof; FIG. 7 is a top plan view thereof; and FIG. 8 is a bottom plan view thereof. FIG. 9 is a first perspective view of a second embodiment of a lamp showing my new design; FIG. 10 is a second perspective view thereof; FIG. 11 is a front elevation view thereof; FIG. 12 is a back elevation view thereof; FIG. 13 is a left side elevation view thereof; FIG. 14 is a right side elevation view thereof; FIG. 15 is a top plan view thereof; and, FIG. 16 is a bottom plan view thereof. Color forms no part of the present design.