Nail Lamp

FIG. 1 is a front, bottom and right-side perspective view of the nail lamp showing my new design; FIG. 2 is a front elevation view thereof; FIG. 3 is a rear elevation view thereof; FIG. 4 is a left side elevation view thereof; FIG. 5 is a right side elevation view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a top plan view thereof; and, FIG. 8 is a rear, top and left-side perspective view thereof. The broken lines throughout the drawing figures depict portions of the nail lamp that form no part of the claimed design.