The ornamental design for lighted tweezers, as shown and described.
FIG. 1 is a perspective view of lighted tweezers, showing my new design;
FIG. 2 is a top plan view thereof; the bottom view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is rear elevational view thereof.
The broken lines connecting the outer solid lines of the tweezers in FIGS. 1 and 3 represent the bounds of the claim. The remaining broken lines illustrate portions of the article. None of the broken lines form part of the claimed design.