Hai Lighting 12 Inch Led Rgb Water Saving Rain Showerhead

Advanced plating process, acid copper, nickel, chromium, titanium multi-coating, the combination of plating layer, ine with international health standards. As the built-in device generating electricity without the battery and any other power connets to water, LED will emit the light. When water flows down,the LED will light instantly and automatically by the water temperature. It built-in device generating electricity without the battery no harm to human health. When water temperature is ≤32C, Green color will show automatically. When water temperature is between 33-41C, Blue color will show automatically. When water temperature is between 42-45C, Red color will show automatically. When water temperature is above 46C, Red color will flash immediately. Easy to Install.