The ornamental design for a head-mounted LED light, as shown and described.
FIG. 1 is a perspective view of the right side of the present invention, the broken lines shown are for illustrative purposes and form no part of the claimed design;
FIG. 2 is a perspective view of the left side of the present invention, the broken lines shown are for illustrative purposes and form no part of the claimed design;
FIG. 3 is a perspective view of the top side of the present invention, the broken lines shown are for illustrative purposes and form no part of the claimed design;
FIG. 4 is a perspective view of the bottom side of the present invention, the broken lines shown are for illustrative purposes and form no part of the claimed design;
FIG. 5 is a perspective view of the back side of the present invention, the broken lines shown are for illustrative purposes and form no part of the claimed design; and,
FIG. 6 is a perspective view of the front side of the present invention, the broken lines shown are for illustrative purposes and form no part of the claimed design.