Headlight

FIG. 1 is a top, front, right perspective view of a headlight, showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom plan view.

The portions in broken lines of even length depict portions of the headlight that form no part of the claimed design. The figures may not include views from all directions. When absent, those views may provide no additional aspects of the claimed ornamental design.