3-color Pure copper LED Water Stream Temperature Controlled Faucet Tap， LED faucet lightFeatures:This little device fits on most taps and lights up a set of LEDs when you turn on the tap.Pure copper material， excellent corrosion resistance，durable.With Surface precision polishing，and have the nickel and chromium plating layers.Rely on hydraulic drive generating their own power， No need for the power supply， safe and environmental.Working life: more than 6000h.Transforming the stream of water into a beautiful waterfall of light.The sensitive faucet light will change colors according to the temperature of water.The color's change remind you the water's temperature:Water glows Green when water is Cold (temperature below 31degree).Water glows Blue when water is Warm (temperature between 32degree-43degree).Water glows Red when water is Hot (temperature between 44degree-50degree).Ideal for bathroom or kitchen to make it fantastic.Get the CE & RoHS certificates.Direction for use:Firstly， take off net from tap screw thread.Secondly， install LED faucet light screw thread.Thirdly， usage of adapter screw thread inside universal adapter.Specifications:Case material: Pure copperLED emitting color: blue，green，redInner diameter: 2.1cmOuter diameter: 2.7cmItem size: 5.4 * 2.7 * 2.7cmItem weight: 63gPackage size: 13 * 6 * 4cmPackage weight: 91gPackage including:1 * LED faucet light2 * M24*1mm connectors