FIG. 1 is a perspective view of a headlamp showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an enlarged view of the headlamp taken from the circled portion in FIG. 1;
FIG. 9 is an enlarged view of the headlamp taken from the circled portion in FIG. 1;
FIG. 10 is an enlarged view of the headlamp taken from the circled portion in FIG. 6;
FIG. 11 is an enlarged view of the headlamp taken from the circled portion in FIG. 6;
FIG. 12 is an enlarged view of the headlamp taken from the circled portion in FIG. 7;
FIG. 13 is an enlarged view of the headlamp taken from the circled portion in FIG. 7;
FIG. 14 is an enlarged view of the headlamp taken from the circled portion in FIG. 4;
FIG. 15 is an enlarged view of the headlamp taken from the circled portion in FIG. 4;
FIG. 16 is an enlarged view of the headlamp taken from the circled portion in FIG. 5;
FIG. 17 is an enlarged view of the headlamp taken from the circled portion in FIG. 5;
FIG. 18 is an enlarged view of the headlamp taken from the circled portion in FIG. 3; and,
FIG. 19 is an enlarged view of the headlamp taken from the circled portion in FIG. 2.
The broken lines in the drawings are used to encompass the enlarged partial views and areas from where the view are taken, and form no part of the claimed design.