Great for mood or background lighting! This bright 10W LED is designed to simulate a water flowing effect on walls, ceilings or floors. The available colors are: Blue, White, Yellow, Green, and Magenta (Purple/Pink-ish). You can set it to stay on 1 color or have the light slowly scroll through all colors automatically.
This video shows the fixture set on Blue which gives an ocean or waves effect:
Here's a video of the light fading through all the color options: