Rising Dragon 140000-00037 Power Supply, Rising Dragon, 115v/230v Input, 12v Output, 5AWith the Rising Dragon Pinnacle Light System, there is no complicated cabling or hub layouts. Installation is as simple as running one perimeter cable around the spa and using a harness clip to attach lights anywhere along this perimeter line. This system uses either a controller or a Master Light to run the various lighting programs. The K150 Light Controller is plugged directly into and controlled by the existing control system. The K150 requires an external power supply. Input: 115v/230v Output: 12v Max Load 20w*Commonly used in: Four Winds Spas and Clearwater Spas