Name: shower heater
1.LED overhead shower
2.Light color changes with water temperature
3.No battery needed

shower heater
Specifications:
Size: 12'' ; Shape: Square           
1. No battery needed--- water power .                                                                                           2.Regular Working hydraulic pressure:0.1~0.6MPA                                                                        3.Thread:EN Standard,Male thread G1/2                                                     
4. Material: Brass                                                     
5. Finish:Chrome
  

Details:

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 ≤29°C, blue color will show automatically;
B. When water temperature is between 30°C~39°C, green color will show automatically;
C. When water temperature is above 40°C, Red color will show automatically;