... aluminum material ,530lm lumen flux , Bridgelux chip ,CE, ROHS approve ,OEM serviceDC10-30V Detailed Product Description6W LED underwater yacht lampWith many ... to improve their vision in the sea when boating, walking or fishing, as well as swimming pool, SPA, pond and fountain ... with 316 stainless steel ,DC10-30V voltage ,American Semileds chip ,OEM service