IntroductionDo you hate stepping into washing before the water has warmed up? Then you need this! The LED lights in the faucet are powered by the water current (no batteries needed!) and change color to correspond with the temperature of the water.Feature:● No batteries，no wire needed. Color Changes according to the water running through it! faucet changes the colour of the water coming out by using built-in LEDs. Low flow， Water conservation with a unique fun & soothing experience.● The sensitive shower head light will change colors according to the temperature of water.Water glows Red when water is Hot (temperature above 44°C).Water glows Blue when water is Warm (temperature is 32°C - 43°C).Water glows Green when water is Cold (temperature below 31°C).Above 51°C， red strobe/alarm● ABS electronic kelling material， excellent corrosion resistance， durable。● Transforming the stream of water into a beautiful waterfall of light.● Brightness is such enough even no other lighting fixtures need.● Offer you a delight bath & a wonderful experience.● Ideal for bathroom， to make it more fantastic.Specification:Case Material: ABS electronic kellingLED Emitting Color: Green， blue， redExternal thread diameter: 24mmItem size: 36 * 38mm (length * diameter)Item weight: 24gSuitable for:24mm screw diameter fitting for most of standard hose.Package including:LED tap faucet x1