Feature:
1. Water-touch switch, energy-saving & environment- protected. 
2. Temperature detect switch for different color.   
    below 31 degree: blue color. 
    31 to 43 degree: yellow lights on.  
    43 to 50 degree: red lights on. 
    over 50 degree: the red lights flash frequency. 
3. Mixing light and water, bring a dreamlike world.  
4. LED light power comes from hydroelectric without any batteries.
5. CE approved