rainfall led shower with changed led color,red,green and blue color change according to running water termperature,no battery
rainfall led shower function:
1.4 LED(rainbow LED)
2.As the built-in device generating electricity without the battery and any other power connets to water, LED will emit the light.
3.When water flows down,the LED will light instantly and automatically by the water temperature;
A. When water temperature is ≤29°C, Green color(or Blue color) will show automatically;
B. When water temperature is between 30°C~39°C, Blue color (or Green color)will show automatically;
C. When water temperature is above 40°C, Red color will show automatically
