Rainbow waves, dancing ribbons and bursting fireworks will dazzle onlookers when you design a water feature with the LED110 or LED120 products by Crystal Fountains. The Deck Level LED and ChoreoSwitch assembly is specifically designed for dry deck or suspended slab fountains. The easy to maintain package incorporates a sequencing device and a pair of LED full RGB color changing lights .The ChoreoSwitch and nozzle assembly can produce programmed effects at high switching speeds, up to 10 times per second with no waterhammer. The 3/8" wide slots in the decorative bronze grille allow for drainage and safety. Adjustable nozzle feature allows for up to 5 degrees slope of paver during installation.