Light Therapy Device

FIG. 1 is a back perspective view of my design for a light therapy device;

FIG. 2 is a right view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a back elevation view thereof; and,

FIG. 7 is a front elevation view thereof.

The broken lines in the drawings illustrate portions of the light therapy device that form no part of the claimed design.