Still looking for a replacement for your broken single hole faucet? The most common way of testing the water temperature is always by touching the water. There is no need to test water temperature by your hands now once you have this LED waterfall bathroom faucet. When turning on the tap, the LED waterfall bathroom faucet transforms the stream of water into a beautiful waterfall of light. When the LED grows blue, water temperature is below 31°C. Then, automatically switches to green when it gets 31°C to 43°C and red when temperature is between 43°C and 50°C. The single hole bathroom faucet flashes red when temperature is above 50°C. Turning touching feelings into visible colored light shows is what this single handle bathroom sink faucet is capable of. Take this single Hole faucet home and you will not only get a beautiful decoration, but also free from hurt by touching hot water.