Mini JJ 2-speed spa pump lead. 1.2m long. See image below for diagram of wiring. Various spa controllers (Gecko, Davey, SpaQuip, Balboa, etc) used One Active wire as High-Speed, and theo other Active as the Low-Speed wire. If the Low & High Speed wires are cross, the two Active wires can simply be swapped. As with all electrical work, this should be performed by a qualifed person.