This SHAVA star light projector lamp has 4 LED beads of warm light, blue light, green light, red light.They are match with 3 Push-Button (A B C). High power LED beads are bright, can project up to 6 ft ceiling.
4 x AA Batteries could support the projector lamp, or USB cable connect to the electric.
3 buttons located on the front which labeled A, B and C.
A - warm light mode button, can turn the yellow light on and off,
B - cycles through color options
C - turns on and off the rotating motion option.
There are 4 color options, warm light, blue, red and green. You can choose to have one color or multiple colors at one time.