I.Shower set complete with brass LED faucet head, shower sliding , 8"brass LED rain shower head ,ABS LED hand shower ,advanced PVC shower Hose  
1.As the built-in device generating electricity without the battery and any other power connets to water, LED will emit the light.                                         

2.When water flows down,the LED will light instantly and automatically by the water temperature;
A. When water temperature is ≤32°C, Green color will show automatically;
B. When water temperature is between 33°C~41°C, Blue color will show automatically;
C. When water temperature is between 42°C~45°C, Red color will show automatically;
D. When water temperature is above 46°C, Red color will flash immediately;

3.3-way diverter

4.Dark led light for led rain shower.Hand shower is seven color,it changes colors automatically,LED fauct changes color according to water temperature.