We had LED lights installed in the pool and spa. One can choose from several colors (green looks like an pool with no chemicals, and red ... can you say blood?) or a montage of colors.
I'm still having trouble figuring out how to use the app to control it.
The Kreepy Krauly is also giving us fits. We haven't used it in almost a year, and it's tough to remember the exact settings and connections.
Patience is definitely a virtue!