The ornamental design for a solarlight, as shown and described.
FIG. 1 is a perspective view of the solar light showing my new design;
FIG. 2 is a front view of the solar light;
FIG. 3 is a rear view of the solar light;
FIG. 4 is a left view of the solar light;
FIG. 5 is a right view of the solar light;
FIG. 6 is a top view of the solar light; and,
FIG. 7 is a bottom view of the solar light.
The surface(s) or portion(s) of the article shown in broken lines in the drawings being for illustrative purpose only and forming no part of the claimed design.