12leds
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℃,
Green color will show automatically;
B. When water temperature is between 33℃
~41℃, Blue color will show automatically;
C. When wa