The ornamental design for a vehicleauxiliarylight, as shown and described.
FIG. 1 is a front perspective view showing a vehicle auxiliary light of the present invention;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right view thereof; and,
FIG. 8 is a bottom view thereof.
In the drawings, the broken line showings are for the purpose of illustrating portions of the vehicle auxiliary light or environmental structure that form no part of the claimed design.