FIG. 1 is a perspective view of the front, top, and right side of a light source showing the new design, the features shown in broken lines being for illustrative purpose only and forming no part of the claimed design.

FIG. 2 is a perspective view of the bottom, front, and right side of the light source shown in FIG. 1, the features shown in broken lines being for illustrative purpose only and forming no part of the claimed design.

FIG. 3 is a top view of the light source shown in FIG. 1, the features shown in broken lines being for illustrative purpose only and forming no part of the claimed design.

FIG. 4 is a bottom view of the light source shown in FIG. 1, the features shown in broken lines being for illustrative purpose only and forming no part of the claimed design.

FIG. 5 is a plan view of the backside of the light source shown in FIG. 1, the features shown in broken lines being for illustrative purpose only and forming no part of the claimed design.

FIG. 6 is a plan view of the front side of the light source shown in FIG. 1, the features shown in broken lines being for illustrative purpose only and forming no part of the claimed design.

FIG. 7 is a plan view of the left side of the light source shown in FIG. 1; and,

FIG. 8 is a plan view of the right side of the light source shown in FIG. 1.