The ornamental design for an exteriorsurfaceconfiguration of a front light, as shown and described.
FIG. 1 is a front view of an exterior surface configuration of a front
light according to our novel design;
FIG. 2 is a left side view of an exterior surface configuration of a front
light according to our novel design;
FIG. 3 is a top view of an exterior surface configuration of a front light
according to our novel design; and,
FIG. 4 is a perspective view from the front left of an exterior surface
configuration of a front light according to our novel design.
This design represents one emboidment of an exterior surface configuration
of a front light. The depicted embodiment is the left side front light.
The design also contemplates a right side front light embodiment that is
mirror symmetrical to the design illustrated and is therefore not
separately illustrated. The dash line included depicts environment and is
not part of the claimed design.