Wake-up Light

FIG. 1 is a front elevational view of a wake-up light showing my new design; FIG. 2 is a rear elevational view thereof; FIG. 3 is a left side elevational view thereof; FIG. 4 is a right side elevational view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a first perspective view thereof shown; and, FIG. 8 is a second perspective view thereof shown. Broken lines seen in the drawings depict portions of the wake-up light that form no part of the claimed design.