Headlamp

FIG. 1 is a top perspective view of a headlamp, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dot-dot-dash broken lines represent portions of the headlamp that form no part of the claimed design. The dashed broken lines depict environment that forms no part of the claimed design.