The night light projector has three operating modes, with mode A turning the light on and off. Using the colour wheel in mode B, blue or purple stars are displayed above the yellow. The rotating motion option is activated in Mode C, which causes the stars and moon to spin on the ceiling and the wall.The night light projector has three operating modes: Mode A turns the light on and off. In Mode B, the yellow background is covered with blue or purple stars. The revolving motion option is activated in Mode C, swirling the moon and stars on the ceiling and wall.