CrystaLogic® is available to virtually anyone; its all-plastic construction is truly universal. It?s UL listed to retrofit virtually any installed niches, allowing most lights to be upgraded. These 12V, 2-wire, all-plastic lights can be installed as close as 4 inches 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 100W spa, 300W and 500W 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.*Based on measured test data at the time of print.