Transform your ceiling into an astronomical wonder-space with the Projectables Solar System LED Plug-In Night Light. This unique night light provides a calming blue guide light while projecting a 3' space image onto the wall, ceiling or floor, creating a celestial wonder that unfolds gradually before your very eyes. Its light sensing technology automatically turns on at dusk and off at dawn. The night light functions as a soothing guide light for a dim room or hallway, providing enough illumination to move about safely without disrupting sleep. There’s no need to unplug the night light during the day- the built-in light sensing technology helps keep energy costs down by automatically turning the light on at dusk and off at dawn. Provides soft blue glow while projecting an exhilarating solar system image featuring the vast Milky Way galaxy with Mercury, Venus, Earth, Mars, Saturn and Neptune on ceilings, walls, floors. LED light bulbs never need replacing.