The ornamental design for a vehicleheadlight, as shown and described.
FIG. 1 is a perspective view of a first embodiment for a vehicle headlight according to my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
FIG. 6 is a perspective view of a second embodiment for a vehicle headlight according to my new design with the vehicle headlight for the opposite side of a vehicle being depicted in the first embodiment;
FIG. 7 is a front view thereof; and
FIG. 8 is a left side view thereof;
FIG. 9 is a top plan view thereof; and,
FIG. 10 is a bottom plan view thereof.
The broken lines illustrate portions of the vehicle headlight that form no part of the claimed design.