FIG. 1 is a perspective view showing my new design for a flashlight head;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines in the drawing figures are for illustrative purposes only and do not form a part of the claimed design.