Marketing InformationThese 12 V, two-wire, all plastic lights can be installed as close as 4 in from the waterline and even upward facing without a rock guard, opening a wide range of new applications. The optimized LED and optic design delivers both extraordinary lumen per watt energy efficiency and associated long lifetime cost. Our 100 W spa, 300 W and 500 W equivalent pool lights are the industry's brightest based on each power rating. All pool and spa lights offer dramatic energy savings of 84% over the incandescent lights they replace.