The ornamental design for a lightfixture, as shown and described.
FIG. 1 is a top perspective view of the light fixture.
FIG. 2 is a bottom perspective view of the light fixture of FIG. 1.
FIG. 3 is a top plan view of the light fixture of FIG. 1.
FIG. 4 is a bottom plan view of the light fixture of FIG. 1.
FIG. 5 is right side elevation view of the light fixture of FIG. 1.
FIG. 6 is a left side elevation view of the light fixture of FIG. 1.
FIG. 7 is a front end elevation view of the light fixture of FIG. 1; and,
FIG. 8 is a back end elevation view of the light fixture of FIG. 1.
The broken lines in the drawings, including the evenly dotted broken lines representing the underside surface of the wings, illustrate unclaimed features of the light fixture and form no part of the claimed design. The appearance of any portion of the light fixture between the break forms no part of the claimed design.