DescriptionThe item is a novelty and practical 3-color changing LED light water faucet tap, which will illuminate after water flows down, no external batteries and power supply needed. Making use of temperature sensor design, the sensitive water tap light will change colors according to the water temperature, and the light color's change can help remind you the water's temperature. With easy to install and safe to use, it is a wonderful temperature control LED water faucet tap for bathroom and kitchen use.Features- Color: mainly silver. - Material: durable hard chrome-plated ABS. - Size (HeightDiameter): about 3.52.4cm. External thread diameter: about 23.5mm (Fits most water tap). - and Temperature Sensor 3 Colors Changing RGB LED Light Water Faucet Tap. - No batteries and external power supply required, it will illuminate after water flows down. - The LED light is activated by water pressure and turns off automatically with the water. - Making use of temperature sensor, the water tap light will change colors (RGB 3 colors changing) according to the water temperature: 1. Water flow becomes Blue when water is cold (temperature below 31C). 2. Water flow becomes Pink when water is warm (temperature is between 32C and 43C). 3. Water flow becomes Red when water is Hot (temperature above 44C-50C). 4. The Red LED light will flash to remind you to avoid being scalded when the water temperature is above 50C. - Transforming the stream of water into a beautiful waterfall of light. - Offer you a delight & wonderful experience. - for use in bathroom or kitchen to make it fantastic. - Easy to install and safe to use