LED Shower control by temperature

1.No battery needed;LED Quantity:9pcs

2.When water flows down,the LED will light instantly and automatically;
  A.When water temperatura is under 32⁰, green color will show automatically;
  B.When water temperature is between 33⁰~41⁰,Blue color will show automatically;
  C.When water temperature is between 42⁰~45⁰,Red color will show automatically;
  D.When water temperature is above 46⁰,Red color will flash immediately;
3.This item will change its color by detecting water temperature;