High-end new product led temperature control digital display shower temperature control three-color display temperature shower nozzle1. Built in hydropower system, no need for battery and external power supply, the LED will light up when the water source is connected; 2. Change the color according to the temperature of the water. When the water temperature is 32 C, the lamp will glow green. When the water temperature is between 33 C and 41 C, the LED light will emit blue light. When the water temperature is between 42 C and 45 C, the LED light will emit red light. The water