CLAIM We claim the ornamental design for a load control device, as shown and described.
FIG. 1 is a perspective view of a load control device according to our new design.
FIG. 2 is a front view thereof.
FIG. 3 is a left side view thereof.
FIG. 4 is a right side view thereof.
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The rear views form no part of the design and is omitted. The broken lines showing portions of the load control device are for the purpose of illustrating environmental structure and form no part of the claimed design.