The S.R. Smith CLSSFK25-50 LED Lit Fiber Optic Star Floor Kit is designed for gunite pools or other concrete-based features like decks, outdoor seating, and bar tops. Here are the installation details: Fiber Optic Transmission System: The kit includes either a single or dual 12VAC, 5-watt LED light source. You can choose between 25 or 50 star points in the fiber optic transmission system. The fiber length has been increased to 50 feet for flexible applications and installations. Color Functionality: The LED Star Floor kit offers advanced color functionality: poolLUX Premier: 49 color variations and dimming control via a wireless remote. 12V controls: 6 colors (white, blue, green, red, amber, magenta) and 2 light shows. Memory function retains your preferred settings. Installation Steps: Install the Color Light Streams Fiber Junction Box (CLSFJB or CLSFJB2) according to the supplied instructions. For the CLSSFK50-50 kit, use two 1.5-inch conduits from the CLSFJB2 to the area where the fiber cables will be located.