Solar Lamp

FIG. 1 is a perspective view of a solar lamp showing my new design; FIG. 2 is another perspective view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a rear elevational view thereof; FIG. 5 is a left side elevational view thereof; FIG. 6 is a right side elevational view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; FIG. 9 is an enlarged view of portion 9 shown in FIG. 2 ; FIG. 10 is an enlarged top plan view thereof; and, FIG. 11 is an enlarged bottom plan view thereof. The dash-dash broken lines in the drawings depict portions of the solar lamp that form no part of the claimed design. The dot-dash broken lines represent boundary of the enlarged portion and form no part of the claimed design.