Mounting Bracket for a Vehicle-mountable Searchlight System

FIG. 1 is a side perspective view of a mounting bracket for a vehicle-mountable searchlight system, with a searchlight device shown mounted thereon; FIG. 2 is the view of FIG. 1 of the mounting bracket for a vehicle-mountable searchlight system, without a searchlight device mounted thereon; FIG. 3 is a bottom perspective view thereof; FIG. 4 is a front view thereof; FIG. 5 is a rear view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a left side view thereof; FIG. 8 is a top view thereof; and, FIG. 9 is a bottom view thereof. The broken lines in the drawings depict environmental matter and portions that form no part of the claimed design.