The ornamental design for a squaresurface mounted ledlight fixture, substantially as shown and described.
FIG. 1 is a bottom perspective view of an embodiment of the new design;
FIG. 2 is a top perspective view of the embodiment of FIG. 1;
FIG. 3 is a bottom view of the embodiment of FIG. 1;
FIG. 4 is a top view of the embodiment of FIG. 1;
FIG. 5 is a left side view of the embodiment of FIG. 1;
FIG. 6 is a front view of the embodiment of FIG. 1; and,
FIG. 7 is a back view of the embodiment of FIG. 1.
The broken lines shown in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design. The right side view is a mirror image of the left side view and is therefore omitted.