The Aquascape 25' 5-Outlet Quick-Connect Lighting Extension Cable allows for simple extension of Aquascape lighting up to 25' in length, providing a quick-connect fitting every 5'. These weather-proof connections eliminate the need for manually splicing and connecting cables during installation. Ideal for use with our 12-volt transformers, this extension cable makes installation of lighting systems simple by providing quick-connect fittings every 5' as well as at both ends of the cable.