The ornamental design for a combinationnightlight and white noise machine, as shown and described.
FIG. 1 is a perspective view of a combination night light and white noise machine, showing my new design with an example of an interchangeable planter topper;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the drawings depict portions of the combination night light and white noise machine that form no part of the claimed design.