Juno Chrome Finish Color Changing LED Bathtub Faucet Specifications:Surface Finishing: ChromeFeature: ElectriFaucets Surface Treatment: PolishedFaucet Mount: 4" MinispreadInstallation Type: Deck MountedNumber of Handles: Dual HandleStyle: ContemporaryValve Core Material: CeramicMaterial: Body brass with chrome platedFuntion: Basin faucetLed Part: Self-design and have patentWater pressure: 0.2Bar~0.8BarWarranty: 5 yearsWater temperature: 0-100 degree centigradeHeight: 6.3cmFlow Rate: 1.0 GPM Advantages: 1. Self powered by water pressure--No battery or other electricity required.2. When water flows down, the LED will light instantly and automatically.3. we gained high reputation with the good quality and best service from the customers . Features:1. This Hot and Cold Water Mixer Tap constructed with copper, polished finishresist corrosion and tarnishing, ensure using time, easy to clean and also add a simple elegance and starkness.2. Perfect solution for bathroom.3. Certified by quality standards, no hard to human, water, or environment.4. Easy to use and leak free.5. Extended durability ensured by solid construction, Stylish appearance. How to work:1. As the built-in device generating electricity without the battery and any other power connects to water, LED will emit the light. 2. When water flows down, the LED will light instantly and automatically by the water temperature.A. When the water temperature is ≤25°C(77°F), Blue will show automatically.B. When the water temperature is between 25°C(77°F)~40°C(104°F), Green will show automaticallyC. When the water temperature is between≥40°C(104°F), Red color will show automatically.