Substrate for a surface mount light emitting diode

FIG. 1 is a perspective view of the substrate illustrating our new ornamental design;

FIG. 2 is a front view of the substrate;

FIG. 3 is a rear view of the substrate;

Please amend the description of FIGS. 4 and 5 as follows:

FIG. 4 is a top view of the substrate wherein the broken lines form no part of the claimed design;

FIG. 5 is a bottom view of the substrate wherein the broken lines form no part of the claimed design;

FIG. 6 is a left side view of the substrate; and,

FIG. 7 is a right side view of the substrate.