A PROMISING CHOICE OF PROFESSIONAL UNDERWATER LIGHT For concrete pool and vinyl pool Emaux’s E-Lumen Underwater Light is the industrial leading Nicheless LED pool and spa light, designed to delivery brilliant and vibrant colors by a single light. The single color options maximize the brightness of your pool. The party themes run through your pool and spa by E-Lumen 6 brilliant rich colors and 8 colors pre-programmed light show. With the best LED technology, Nicheless E-Lumen mounts directly on the wall for simple installation. Only required few bolts, this is the most convenient choice for professional underwater light.