The PAL Evenglow Multi-color LED Waterfall Light is a UL Listed feature. Retrofit the Evenglow Diffused Illumination to any brand of waterfall. The low voltage light comes with Color Touch Technology when using Pal Multicolor Transformer. Color control allows you to control the color, speed and brightness. The memory recall remembers the last color settings you set up, so you can get in your pool and enjoy the light show and waterfall without stopping to reset.