... Temperature sensing 3 colors LED basin faucet(blue,green,red) bathroom faucet Hot sale Temperature sensing 3 colors LED basin faucet(blue,green,red) bathroom faucet FeaturesLED basin ... temperature;Waterfull led bathroom faucetUse battery(4 AA battery,not include) Working principle 1.When water temperature is below 30degrees Celsius, LED basin faucet will ...