Rozin Brushed Nickel Rainfall Shower Faucet Ceiling Mount LED 16" Shower Head with Hand Spray 2-way Mixer Valve,cold and hot water mixing,complete with mounting fittings Diverter switches between top rain shower and hand spray,either one works or the other 16-inch 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 Superwater provides any replacement in future use,so contact unhesitatingly once you have any problem