Decorative exterior lamp

Description

FIG. 1 is perspective view of a decorative exterior lamp showing my new design;

FIG. 2 is a front elevation view thereof, the rear elevation view being identical thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevation view thereof, the right side elevation view being identical thereto; and,

FIG. 5 is a bottom plan view thereof.

The standard is shown in broken lines in FIG. 1 for illustrative purposes only and forms no part of the claimed design.