The ornamental design for a dentalcuringlight, as shown and described.
FIG. 1 is an upper perspective view of a dental curing light showing our new design;
FIG. 2 is an upper perspective view thereof that is enlarged relative to FIG. 1;
FIG. 3 is an enlarged upper perspective view thereof;
FIG. 4 is a lower perspective view thereof; and,
FIG. 5 is a cross-sectional view thereof taken along line 5-5 of FIG. 4.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.