Bluetooth: Simply sync your smartphone with the light using Bluetooth to control the settings. Colours: Choose your colour from black or white. Projector light: Get a galaxy projector light. Relaxing: Create a display of starts and moons in your room with this projector light, instantly providing a relaxing ambience! Adjustable: The brightness settings can be easily adjusted, with the projector automatically switching off after your set time to save you energy. | Galaxy Moon & Stars Bluetooth Projector Light - Black | Wowcher