The ornamental design for the universal light fixture mounting plate with integral light and motion sensing for downward projecting fixtures, as shown and described.
FIG. 1 is a front elevational view of the universal light fixture mounting plate with integral light and motion sensing for downward projecting fixtures showing my design;
FIG. 2 is a front bottom right perspective view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a front left perspective view thereof; and,
FIG. 7 is a rear exploded view thereof.
The broken line illustration of the light fixture shown in FIGS. 6 and 7 illustrate environmental structure and forms no part of the claimed design.