Features:100% Brand New.Material: plasticLength: Approx 3.5cmDiameter: Approx 3.8cmThe water temperature will be high with the color change.Easy to install.Its surface finishing make of nickle.No need other power supply for auto generating electricity system.Mixing light and water ， bring a dreamlike world.Three colors (green， blue and red) for decorating and illustrating change of water temperature :It can show 3 colors with water changes(1) it will show blue when the water temperature is below 32?(2) it will show Green between 33 ? to 41?(3) it will show red between 42 ? to 45?Note When water temperature is >46 degree， The red Led light starts flashing ， be careful burns.Package Content:1 x Water Glow LED Light FaucetVisit Our eBay Store!