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 embodiment 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.