Romantic Sky Rainbow Projector Lamp Powered Amazing LED Night Light
A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicolored circularize. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.
Rainbow colors, from outside to inside are: red, orange, yellow, green, blue, indigo, violet.