No you can convert any existing powered light to RGB without rewiring your vessel! Sends a RGB Signal down the power wires and decodes it at the light source using our K12-1000 receivers. Each Receiver handles a 4 amp load. RGB Controller comes preprogrammed with 10 colors! Three dimming selections per color. Excludes Navigation and Police Colors. Each Zone handles a 12 Amp Load. http://www.cdielectronics.com/next-gen-2-wire-rgb-led-controller/
