The ornamental design for a lightfixture for a vehicle, as shown and described.
FIG. 1 is a front elevational view of the light fixture for a vehicle;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is an enlarged view of the area 7 in FIG. 1;
FIG. 8 is an enlarged view of the area 8 in FIG. 5;
FIG. 9 is a cross-sectional view along line 9 in FIG. 7; and,
FIG. 10 is a cross-sectional view along line 10 in FIG. 1.
The broken lines depict environmental subject matter only and form no part of the claimed design. The dot-dash chain lines indicate boundaries of the claimed subject matter and form no part of the claimed design. The dot-dot-dash chain lines indicate enlargement areas and form no part of the claimed design.