FIG. 1 is a front elevational view of the clamp-on combined light and ornament set for Christmas tree showing my new design partially disassembled;

FIG. 2 is a partially disassembled rear elevational view thereof;

FIG. 3 is a partially disassembled left side elevational view thereof;

FIG. 4 is a partially disassembled right side elevational view thereof;

FIG. 5 is a top plan view thereof, the circular shape broken line representing the trunk of a tree shown for illustrative purposes only and forming no part of the claimed design; and,

FIG. 6 is a bottom plan view thereof.