Amazing Dreamy Aurora Effect This starry sky projector can project fantastic patterns of aurora, stars and moon. The dreamy aurora effect can manually or automatically switch between monochrome, bi-color and tri-color modes (any combination of red, blue, green and white). You can adjust the color, brightness and speed of the light through the remote control to create different lighting effects. Dynamic Star Twinkle Technology The starry sky projection lamp uses a new "flash star light" technology (the green star does not stand still, it flashes for a while, and then disappears for a while, like a breathing star. Quiet night, let the children in a drunken state.) Adjustable Options and 13 Colors There are up to 13 different color settings for the starry sky projection lamp, creating a magical space for your children to create a magical space of galactic dream and aurora, making you feel like traveling in the universe. The light creates a quiet and relaxing sleep atmosphere for you and