This LED Water Faucet fits on most taps and LED light will lightup when you turn on the tap.
Transforming the stream of waterinto a beautiful waterfall of light.
The sensitive faucet light willchange colors according to the temperature ofwater.
Green when water is Cold (temperaturebelow 32°C).
Blue when water is Warm (temperature is33°C - 41°C).
Red when water is Hot (temperature is42°C - 45°C).
Flashing Redlight when water's temperature above 46°C.
No batteries and external powersupply, it will illuminate after water flows down.
LED emitting color: red, blue& green
Inside diameter of tube:1.5cm
External threads diameter:2.4/2.2cm
Item size: 8.5 * 3.7 *3.7cm