LED Faucet Light
No batteries needed.
LED Faucet LightWithout batteriesA temperature-sensitive faucet lightdesigned to provide a visual indicationof water temperature.It work by illuminating the water thatcomes out of your faucet.Water glows Blue when it is safe totouch below 38,and automaticallyswitches to red when it gets above 38.
LED Faucet Light