This star lighting mode: projects white stars on your walls and ceilings. With LED lighting mode: projects red, green and blue. Requires 3 AA batteries (not included). Decor your room, house. Christmas gift. This creates a larger, more Brilliant light show for your viewing entertainment. This is the greatest upgrade anybody could add to their Star Light Show. Auto flashing star, multi colors. Put the universe back home, give you a piece of the romantic surprise sky.