... 316 stainless steel material ,American Originally Semileds chip brand ,DC10-30V 1818W LED underwater yacht lamp Product Details ... : Place of OriginGuangdong, China (Mainland)Brand NameSavEnergyModel NumberMarine lightMaterialStainless SteelWaterproof StandardIP68Emitting ColorRed,Blue,Green,Yellow, ... a long and reliable life and in this way help reduce end-of-life costs 18W led ...