The ornamental design for a naillamp, as shown and described.
FIG. 1 is a perspective view of a nail lamp showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is another perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a top plan view thereof; and,
FIG. 9 is a bottom plan view thereof.
The broken lines immediately adjacent to the shaded surfaces depict the bounds of the claim and form no part of the claimed design. The unshaded surfaces between solid and broken lines in FIGS. 1 and 5 and all other broken lines in FIGS. 1-9 illustrate portions of the nail lamp that form no part thereof.