6 Inch Square Rain Shower Head LED Light 3 Color Changing Bathroom Sprinkler white

Description: With this product, it is more intuitive to know the water temperature through the visual observation of the color of water, and it is not necessary to adjust the water valve frequently. Even if the power is off, it can illuminate, very energy-efficient and environmentally friendly. As it is powered by water, you don t have to worry about the electric leakage. The DC voltage is only about 3.5V, and the flow and the line are separated. When water temperature is less than 32 celsius , the LED color turns blue; When the water temperature is 32-38 celsius , the LED color turns green; When the water temperature is 39-45 celsius , the LED color turns red; When the water temperature exceeds 45 celsius , the red light flashes, be carefu