Show your jacuzzi some love with the Solar Splash Light Show from ToySplash! Turn every trip to the spa into a beautiful light show with the smallest version of the Underwater Light Show. This light set features five different light show programs and an auto on/off triggered by sundown. This light runs on solar power so no batteries required. This unit measures 3.70-inches in diameter and 3.50-inches high which is the perfect size for transporting and easy storage. Create a magical light show in your hot tub with the Solar Splash Light Show from ToySplash!