The ornamental design for a ledlamp, as shown and described.
FIG. 1 is a front elevational view of an LED lamp showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a isometric view thereof.
In the design, the rear elevational view is same as the front elevational view, and the right side elevational view is same as the left side elevational view, and accordingly, additional figures for the rear elevational view and the right side elevational view are not included.