1.100% Brand new and high quality
2.You may be puzzled with the water temperature unless you touch it, now with this device this problem is solved
3.Directly installed on the faucet, it can be used
4.Water flow activates the light source
5.The sensitive faucet light will change colors according to the temperature of water.
6.The color&acute change remind you the water´s temperature.
7.No batteries and external power supply, it will illuminate after water flows down.
8.Offer you a delight & wonderful experience.
9.ABS chroming material, excellent corrosion resistance, durable.
10.Ideal for bathroom or kitchen to make it fantastic. 
 
Color:
When water temperature is ≤31°C, Green color will show automatically
When water temperature is between 33°C ~ 40°C, Blue color will show automatically
When water temperature is between 41°C ~ 48°C, Red color will show automatically
When water temperature is above 48°C, It will be red flickering together

Specifications:
Case material: ABS
LED emitting color: Green, Blue ,Red
External thread diameter: 23.5mm
Item size: 35 x 37mm (H x Dia)
Color: Silver 

Packing content:
1 x LED light faucet  

1 x  Conversion head