The ornamental design for a headlamp, as shown and described.
FIG. 1 is a front view of a headlamp for a vehicle according to the present invention.
FIG. 2 is a front left perspective view of the headlamp shown in FIG. 1.
FIG. 3 is a left side view thereof; and,
FIG. 4 is a top view thereof.
In FIGS. 1-4 the broken lines which show portions of the headlamp are included for the purpose of illustrating environment and form no part of the claimed design.
FIG. 5 is a front left perspective view of the headlamp shown in FIGS. 1-4, with the headlamp mounted on a vehicle shown in de-emphasized and half-tone portions to illustrate environmental structure. These portions form no part of the claimed design. More particularly, in FIG. 5, the inventive headlamp is shown within the broken line, and any elements shown outside the broken line form no part of the claimed design, but are instead included to show environmental aspects thereof.