FIG. 1 is a perspective view of a searchlight showing our new design; FIG. 2 is a front elevation view of FIG. 1; FIG. 3 is a back elevation view of FIG. 1; FIG. 4 is a side elevation view, which are mirror images thereof; of the right and left sides of FIG. 1; FIG. 5 is a top plan view of FIG. 1; and, FIG. 6 is a bottom plan view of FIG. 1.