OxyLED Water Wave Ripple Light, $13 with code OXPL102D

OxyLED, the company behind so many popular and functional motion-sensing lights, isn’t afraid to have a little fun, it seems. For $13 today, you can grab their water ripple effect stage light, which can project multiple colors and patterns onto any wall. The rippling could make it easier for you or your kid to sleep, but it also has a red and green mode that could come in handy around the holidays.