The ornamental design for a tieredlightfixture, substantially as shown and described.
FIG. 1 is a bottom-side perspective view of a first embodiment of the new design;
FIG. 2 is a side view of the first embodiment;
FIG. 3 is a top view of the first embodiment;
FIG. 4 is a bottom view of the first embodiment;
FIG. 5 is a top-side perspective view of the first embodiment;
FIG. 6 is a bottom-side perspective view of a second embodiment of the new design;
FIG. 7 is a side view of the second embodiment;
FIG. 8 is a top view of the second embodiment;
FIG. 9 is a bottom view of the second embodiment; and,
FIG. 10 is a top-side perspective view of the second embodiment.
The design consists of the features of shape, ornamentation, and configuration of the article shown in the drawings. The broken lines shown in the drawings are for the purposes of illustrating portions of the article that form no part of the claimed design.