Originally Posted by purecane

those are pretty tricky..when i was building pools years ago we used fiber optic lighting that relied on a color wheel to change colors, now that everyone has started using LED lighting it is two seperate lights...your best bet is probably going to be to shut down power to one taking note of what color it is on and then turning it back on when the other light matches. i'm sure someone that is more up to date on technology can help better than that...i still have a few friends that build pools, i will ask in the AM...what brand are you using?