Transformer Output: 120V / 12VAC 500mA UL listed outdoor - 12 volts Cord: 33 feet, connected to its own transformer * Encased in a non-corrosive aluminum alloy housing which is safe for fish Includes ground stake and surface mounts * Watts: 5W Housing dimensions: 2-1/2" diameter x 1-3/8" high * Beam: spotlight Beam diffusion lens included