It is possible to choose between unicolour (white) LED and Chromotherapy (alternating colours) LED. The set contains a lamp (LED lamp), transformer and switch. When it comes to Chromotherapy LED light, you can't stop it at a certain color, the colors change automatically. The LED lamp is mounted on the hot tub in our factory. LED light is an energy-saving and worry-free product. The LED lighting gives a lot of added value to the hot tub and makes the moments in the hot tub even more fun