LED light-emitting temperature control faucet (single color/three colors/seven colors) 1-color products will be shipped according to the color or size of the main picture on the product page. If you have special requirements, please leave a message. Color: 1 Color Color LED Light Faucet Spout requires no electricity, batteries or external power. Turn on the water source, the light is on. This product only emits light and cannot be heated. LED light color: temperature control three colors: color change with temperature, cold water, warm water and hot water show different colors respectively. 1. Freely converts to blue when the water temperature is lower than or equal to 32 degrees. 2. When the water temperature is 33-40 degrees, it will be displayed in green. When the water temperature is 41-45 degrees, it is red. When the water temperature exceeds 3.45 degrees, the red light flashes to remind you, be careful of scalding It has the effect of pleasing mood, relieving stress and eliminating fatigue. It is the most practical and fashionable new creative gift.