LED Water Faucet No batteries and external power supply, it will illuminate after water flows down.Color Changing Faucet offer you a delight & wonderful experience.Transforming the stream of water into a beautiful waterfall of light.Sink Tap Replacement ABS chroming material, chrome plating, excellent corrosion resistance, durable.The sensitive faucet light will change colors according to the temperature of water. It helps teach child to learn how to set the water to warm.Temperature Sensor Faucet Ideal for bathroom or kitchen to make it fantastic.Specification:LED Water Faucet No batteries and external power supply, it will illuminate after water flows down.The color's change remind you the water's temperature.Water flash red when temperature is above 45C.Water glows Red when water is Hot (temperature 43C - 45C).Water glows Green when water is Warm (temperature is 32C - 43C).Water glows Blue when water is Cold (temperature below 31C)Sink Tap Replacement ABS chroming material, chrome plating, excellent corrosion resistance, durable.