Bluecell 2pcs Silver Color Temperature Controlled Color Changing LED Light Faucet For Bathroom/Kitchen
1,the inner designed high-tech waterpower device,no need for the battery,it will light up when the water flows! 2,it will light up to be blue when the water temperature is less then 32 degree, light up green when the water temperature is between 33 and 41 degree.when the temperature it's between 42 and 45 degree, it will light up to be red.