LED LIGHT- This LED water faucet changes according to the temperature in real time every 1-3 seconds to provide a colorful and changeable lighting effect. This product has a small built-in electrical power generation device, which does not need to be powered by a battery. It emits light as long as there is a jet of water. When the water source is turned off, the lamp will turn off immediately. The color of the light may change depending on the temperature 3 COLORFUL COLORS- 3 colors (blue, green, red) of the LED water faucet will automatically display when the water is flowing, without batteries or external power. It is displayed in blue when the water temperature is below 32 degrees, in green when the temperature is between 33 and 41 degrees, in red when the temperature is between 42 and 45 degrees, and when the temperature is above 46 degrees. The display flashes red when the temperature is set ...