FIG. 1 is a perspective view of an LED lamp showing our new design; FIG. 2 is a front elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a left-side, elevational view thereof; FIG. 5 is a right-side, elevational view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; and, FIG. 8 is a view similar to FIG. 1, but viewed from a different aspect.