The deck mounted sink faucet is made of the highest quality brass material and is upgraded with better performance and durability. The brass we choose meets European and American international standards, is lead-free and nickel-free, avoids lead poisoning and protects your family's health. 3-Color LED Light 3 colors change according to water temperature: 0-29 blue cold water, 29-39 green hot water, 40-100 red hot water. It is used to remind you of water temperature changes and bring more convenience to your life. The hydroelectric LED light living room faucet uses the most primitive water pressure to generate electricity. When you turn on the bathroom faucet, an electric current is generated to light up the LED light. There is no need to waste batteries and electricity bills. (Low water pressure may make the light source too dark) Easy to install, all hardware included in the package. Easy to install with a wrench, NO plumber needed, save money and time, DIY installation completed in