This LED Sink Water Faucet fits on most taps and LED light will light up when you turn on the water. The light is
activated by water pressure and turns off automatically when the water is turned off. The 7 colors are
mixed and are displayed automatically when the water flows. Main colors are Green, Red &
sensitive faucet light will change colors according to the temperature of
water. The color‘s
change remind you of the water's temperature.
and external power supply needed!