1, The product built-in device for mini generating electricity, illuminated by water without battery, the light will go out when the water was turned off. The illuminated colour will change according to the water temperiture. A. Between 0~29℃ , the LED faucet light will emit Green colour(or Blue colour); B.Between 30~39℃, the LED faucet light is Blue colour(or Green colour);     C. Above 40℃, the LED faucet light will emit Red colour 

2. Our products have excellent function in the ware of water saving. In the connection of the top, setting a water saving and filter systems.