The ornamental design for a spotlight, as shown and described.
FIG. 1 is a front, top and left side perspective view of a spot light showing our new design;
FIG. 2 is a rear, bottom and left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is another front, top and left side perspective view thereof showing a state in which a lens portion is retreated;
FIG. 10 is another front, top and left side perspective view thereof showing a state in which a lens portion is advanced; and,
FIG. 11 is a perspective view of the spot light attached to a rail installed on a ceiling and showing a state in which an arm and lighting portion of the design are rotated.
The broken lines in FIG. 11 depict environmental subject matter only and the broken lines form no part of the claimed design.