Description

1ã??As the built-in device generating electricity without the battery and any other power connets to water, LED will emit the light. 2ã??When water flows down, the LED will light instantly and automatically by the water temperature; A. When water temperature is â?¤*9â??, Green colorïÂ&frac*4;?or Blue color) will show automatically; B. When water temperature is between *0â??ïÂ&frac*2;?*9â??, Blue color (or Green colorïÂ&frac*4;?will show automatically; C. When water temperature is above *0â??, Red color will show automatically;