Rozin Ceiling Mounted LED 16-inch Rainfall Shower Head Single Handle Mixer Valve Oil Rubbed Bronze One-way Mixer Valve,cold and hot water mixing,complete with mounting fittings 16-inch Sqau Rainfall Showerhead,10-inch long ceiling mounted shower arm LED Showerhead,LED works by waterflow,No battery is needed 1/2" Standard connection,with thread adapters Rozin provides any replacement in future use,so contact unhesitatingly once you have any problem