The ornamental design for a lightfixture, as shown and described.
FIG. 1 is a bottom perspective view of an embodiment of a light fixture.
FIG. 2 is a bottom plan view of the light fixture of FIG. 1.
FIG. 3 is a right side elevation view of the light fixture of FIG. 1, it being understood that the left side elevation view is identical to the right side elevation view.
FIG. 4 is a front elevation view of the light fixture of FIG. 1, it being understood that the rear elevation view is identical to the front elevation view.
FIG. 5 is a bottom perspective view of another embodiment of a light fixture;
FIG. 6 is a bottom plan view of the light fixture of FIG. 5;
FIG. 7 is a right side elevation view of the light fixture of FIG. 5, it being understood that the left side elevation view is identical to the right side elevation view; and,
FIG. 8 is a front elevation view of the light fixture of FIG. 5, it being understood that the rear elevation view is identical to the front elevation view.
Portions or features of the light fixture not shown in the drawings form no part of the claimed design. The broken lines in the drawings form no part of the claimed design.