The ornamental design for an vehiclefrontlightunit, as shown and described.
FIG. 1 is perspective view from the front right of an exterior surface configuration of a vehicle front light.
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right elevation view thereof; and,
FIG. 4 is a top view thereof.
The drawings and descriptions represent the left side embodiment. The design also contemplates a mirror symmetrical embodiment on the right side of the vehicle. The dash line included denotes environment and is not part of the claimed design.