The Aquascape 5-Outlet Color-Changing Light Extension Cable allows for the extension of color-changing lights and splitters, providing a quick-connect fitting every 5 feet. Professional, weather-proof, 5-pin, quick-connect connections with integrated fitting grips make installation quick and easy. Simply insert the light or splitter connection into the extension fitting and turn the collar until hand-tight. Multiple extensions can be chained together to attain further cord runs.