The Multi-color LED Skimmer Cover Light Plate fits Hayward, Lacus, and Olympic above-ground Widemouth Thru-wall Skimmers. It includes a remote control, 25-foot cable, transformer, and grommet. The remote control allows you to control on/off, brightness, light shows, color mode, solid color, or white. Depending on the skimmer model, there are three different installation methods.