The ornamental design for a lightfixture, as shown and described.
FIG. 1 is a isometric view of the light fixture;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front side elevational view thereof, the back side being a mirror image thereof;
FIG. 5 is a right side elevational view thereof, the left side being a mirror image thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a cross-sectional side view of the light fixture taken along line 7-7;
FIG. 8 is a cross-sectional side view of the light fixture taken along line 8-8; and,
FIG. 9 is a cross-sectional side view of the light fixture taken along line 9-9.
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 illustrating portions of the lighting fixture form no part of the claimed design.