Features of thisUNDERWATER LIGHTS Series: 1. The fitting made of stainless steel with slow heat conducting must be installed underwater. 2. Excellent design of heat-conducting housing 3. When applied to the fountain or water dance show, the water pole and light beam can perform simultaneously. 4. With the centered water exit hole, the light create360°illumination on the water pole. The quantity of the fitting is half of that for traditional fountain light.