The ornamental design for a solarlamp, as shown and as described.
FIG. 1 is a first perspective view of a first embodiment of a solar lamp showing my new design;
FIG. 2 is a second perspective view of the embodiment thereof;
FIG. 3 is a front elevation view of the embodiment thereof;
FIG. 4 is a rear elevation view of the embodiment thereof;
FIG. 5 is a left side elevation view of the embodiment thereof;
FIG. 6 is a right side elevation view of the embodiment thereof;
FIG. 7 is a top plan view of the embodiment thereof;
FIG. 8 is a bottom plan view of the embodiment thereof; and,
FIG. 9 shows a perspective view of the solar lamp assembled with a supporting element in used, the supporting element shows an environment and forms no part of the claimed design.
The broken lines in FIG. 1 through FIG. 9 illustrate environment and portions of the solar lamp which form no part of the claimed design.