Features: ABS chroming material, excellent corrosion resistance, durable to use. No batteries and external power supply, it will illuminate after water flows down. Fits on most taps, very universal. Transforming the stream of water into a beautiful waterfall of light. Ideal for bathroom or kitchen to make it fantastic. Two different types for your choice, including temperature controlled one and the single color one. Descriptions: The sensitive faucet light will change colors according to the temperature of water. The color& 39;s change remind you the water& 39;s temperature. The single color faucet just has red/green emitting color, will not change for different temperature. With blue, green, red 3 colors, as decorations and water temperature tips: As the temperature difference, three colors are represented: When the water temperature is below 31, it shows blue When the water temperature is between 3243, show green Specifications: Material: ABS chroming LED Emitting color: 3 color (green, red, blue)/ red/green Item size: 32*22mm Body Color: Silver Working Temperature: 0-80 Nominal Pressure: 0.1-0.8 Mpa Instructions: Firstly, take off net from tap screw thread. Secondly, install LED faucet light screw thread. Thirdly, usage of adapter screw thread inside universal adapter. (Adapter screw thread NOT included) Packing content: 1* LED Light Faucet Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight deviation for the measurement data.