Product Description Thermo-controlled Tri-color 360-degree Rotating LED Faucet Product Specifications: 100% Brand New, High Quality. Interface Size: 2.2CM*1 (Fine-tooth six-tube) Internal Thread Interface. Product Dimensions: Length 5.8CM, Outer Diameter 2.4CM. Number of LEDs: 1. Net Weight: 0.03kg. Material: ABS Engineering Plastic. Surface Treatment: Electroplating. Thermo-controlled Tri-color: Different colors are displayed for cold, warm, and hot water depending on the temperature. Automatically switches to green when the water temperature is below or equal to 31 degrees Celsius. Blue when the water temperature is between 32-43 degrees Celsius. Red when the water temperature is between 44-50 degrees Celsius. When the water temperature exceeds 51 degrees Celsius, the red indicator light will flash to warn you of the risk of burns! Product Features This LED faucet light can be freely installed on the faucet, making it a convenient and practical product. It's beautiful, fun, and practical. LED faucet lights can add color to your life. They allow water to flow freely, emitting a crystal-clear glow. LED faucet lights require no additional batteries or power supply. They utilize hydroelectric power, making them environmentally friendly and energy-saving. Quality Inspection: Superior quality is our guarantee. The finished faucet lights undergo multiple switch tests to ensure no leaks and normal function. Self-Powered: Relying on water pressure to generate its own electricity, it requires no power source (battery), making it safe, environmentally friendly, and long-lasting. Motor: Utilizing a high-speed magnetic motor, it ensures normal generator operation under normal water pressure, allowing the bright LED lights to function properly. Inner Core: The inner core adopts a fully enclosed advanced structure, ensuring no rust even after long-term contact with water, thus guaranteeing efficient and stable motor operation. Package List: 1* Color-changing faucet.