Product Features: 

1.One led light inside the faucet
2.When water flows down, the LED will light instantly and automatically;
3. Brightness is such enough even no other lighting fixtures need.
4. Self powered by water pressure--No battery or other electricity required.
5:Eco-friendly.
6.Fit to international standard shower hose, easy to install
7:A.When water temperature is ≤32°C,Green color will show automatically ;    
B.When water temperature is between 33°C-41°C,Blue color will show automatically;     
C.When water temperature is between 42°C-45°C,Red color will show automatically;     
D.When water temperature is above 46°C,Red color will flash immediately. 
  
 Product Specifications: 

1.Material: ABS plastic
2.Working power: No battery needed,water pressure power
3.LED color:Green,Blue and Red  
4.Surface: Chrome electrofaced and polished 
5.Faucet type: led light faucet
6.Regular Working hydraulic pressure:0.1~0.5MPA