LED INNOVATION: Temperature sensitive faucet. Let the color warn you about the water temperature. Color changes based on the temperature of the water flow. Blue light ≤80°F (26.7°C), green light 80°F (26.7°C)-110°F (43.3°C), red light≥ 110°F (43.3°C). The LED light activates upon normal faucet operation, instantly making your cleaning experience more efficient. Build-in temperature sensitive LED lights powered by water flow, so there’s no need for batteries or outlets* BEAUTIFUL WATERFULL DESIGN: Wide spout makes water comes out like beautiful waterfall. Equipped with faucet aerator , 30% water can be saved. There's really a soothing pleasure to be obtained watching water stream from a Waterfall faucet and adding a calm feel to your bathroom package. Conventional mixer taps offer an upgrade to quite a timeless look. The right selection for virtually any bathroom suite, suitable for frequent home plumbing systems. CERAMIC DISC VALVE CARTRIDGE: Features a built-in 35 mm high density drip-free ceramic disc valve cartridge, which prevents mineral buildup, eco-friendly and safe to use. It passed 60W times of open+close test at 90 degrees, without water leakage. Excellent PVD electroplating, strong corrosion resistance, durable. The LED faucet is polished by automatic manipulator, smooth and well-distributed. Constructed with H59 brass, lead-free. It is safer and healthier to use, ensures water safety. EFFORTLESS INSTALLATION: LED faucet can be installed on one or three holes 4 inch center sink with the (included) optional 6.3" deck plate. Set-up is a breeze with this single hole installation faucet. All mounting hardware and hot/cold lines are conveniently included. The faucet is made of solid 304 stainless steel with matte black plated. Complete the look of your sink with the included pop-up drain assembly and optional deck plate. WATER-EFFICIENT & ECO-FRIENDLY: Bring your bathroom to life with the 4 inch centerset single handle LED bathroom faucet from Avsiile. Stunning matte black finish and color changing LED lights complements to any modern décor. AVESIILE LED Faucet helps to save water by indicating temperature instead of allowing the water to run and stopping to check temperature as it heats. It also helps to avoid temperature surprises by providing a clear visual indication of temperature range.