HydroQuip 701739-SAOX1 9-LED Cluster Ultrabright Internal Controller Lamp is compatible with all LiquaLED lighting products. Featuring Daisy Chain wiring, reliable moisture resistant electronic coating, and an easy to use software system it is the perfect addition to any spa or hot tub. Enjoy beautiful full spectrum color-changing and sequencing LED Lights with the 9-LED Cluster Ultrabright Internal Controller Lamp.