The ornamental design for a combinationheadlight and indicatorlight unit, as shown and described.
FIG. 1 is an front view of an ornamental design for a headlight and indicator light combination showing my new design.
FIG. 2 is a back view of an ornamental design for a headlight and indicator light combination showing my new design, with the wire broken away at the end to indicate indeterminate length;
FIG. 3 is a top view of an ornamental design for a headlight and indicator light combination showing my new design.
FIG. 4 is a left side view of an ornamental design for a headlight and indicator light combination showing my new design.
FIG. 5 is a bottom view of an ornamental design for a headlight and indicator light combination showing my new design; and,
FIG. 6 is a right side view of a an ornamental design for a headlight and indicator light combination showing my new design.