FIG. 1 is a top end, front and left side perspective view of an end for a penlight showing my new design, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top end, front and right side perspective view thereof;

FIG. 3 is an enlarged fragmentary top end, front and left side perspective view thereof;

FIG. 4 is an enlarged fragmentary top end, front and right side perspective view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a bottom end elevational view thereof; and,

FIG. 10 is a bottom end elevational view thereof.