The ornamental design of a lightingfixture, as shown and described.
FIG. 1 illustrates a perspective view of a lighting fixture in accordance with my new design;
FIG. 2 illustrates a left side elevation view of the lighting fixture;
FIG. 3 illustrates a right side elevation view of the lighting fixture;
FIGS. 4 and 5 illustrates a front and a rear view of the lighting fixture;
FIG. 6 illustrates a top view of the lighting fixture; and,
FIG. 7 illustrates a bottom view of the lighting fixture.
The dash-dot-dash broken lines shown represent the bounds of the claim and forms no part thereof and the dashed broken lines shown therein illustrate portions of the lighting fixture that form no part of the claimed design.