The ornamental design for a headlight/rear-light assembly, as shown and described.
FIG. 1 is a front perspective view of a headlight/rear-light assembly according to the present invention.
FIG. 2 is a left side perspective view of the headlight/rear-light assembly.
FIG. 3 is a front elevational view of the headlight/rear-light assembly.
FIG. 4 is a rear elevational view of the headlight/rear-light assembly.
FIG. 5 is a left side elevational view of the headlight/rear-light assembly.
FIG. 6 is a right side elevational view of the headlight/rear-light assembly.
FIG. 7 is a top plan view of the headlight/rear-light assembly; and,
FIG. 8 is a bottom plan view of the headlight/rear-light assembly.
The portions shown in broken lines are solely for the purpose of illustrating context, environment or other unclaimed areas and form no part of the claimed design.