FIG. 1 is a front view of a plant grow light showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a perspective view thereof;
FIG. 8 is an enlarged view of the selected portion 8 in FIG. 1;
FIG. 9 is an enlarged view of the selected portion 9 in FIG. 2;
FIG. 10 is an enlarged view of the selected portion 10 in FIG. 3;
FIG. 11 is an enlarged view of the selected portion 11 in FIG. 4;
FIG. 12 is an enlarged view of the selected portion 12 in FIG. 5;
FIG. 13 is an enlarged view of the selected portion 13 in FIG. 6;
FIG. 14 is an enlarged view of the selected portion 14 in FIG. 7;
FIG. 15 is an enlarged view of the selected portion 15 in FIG. 1;
FIG. 16 is an enlarged view of the selected portion 16 in FIG. 1;
FIG. 17 is an enlarged view of the selected portion 17 in FIG. 2;
FIG. 18 is an enlarged view of the selected portion 18 in FIG. 2;
FIG. 19 is an enlarged view of the selected portion 19 in FIG. 3;
FIG. 20 is an enlarged view of the selected portion 20 in FIG. 3;
FIG. 21 is an enlarged view of the selected portion 21 in FIG. 4;
FIG. 22 is an enlarged view of the selected portion 22 in FIG. 4;
FIG. 23 is an enlarged view of the selected portion 23 in FIG. 5;
FIG. 24 is an enlarged view of the selected portion 24 in FIG. 6;
FIG. 25 is an enlarged view of the selected portion 25 in FIG. 7; and,
FIG. 26 is an enlarged view of the selected portion 26 in FIG. 7.
The even length broken lines immediately adjacent to the shaded areas depict the bounds of the claimed design, while all other even length broken lines are directed to environment. In addition, the dot-dash broken lines illustrate enlarged portions of the design. None of the broken lines form part of the claimed design.