Features: this led water faucet fits on most taps and led light will light up when you turn on the tap. The light is activated by water pressure and turns off automatically with the water. 7 colors are mixed displayed automatically when water flow. The main colors are green, red & blue. Abs chroming material, excellent corrosion resistance, durable. Transforming the stream of water into a beautiful waterfall of light. You a delight & wonderful experience.