Features: This little device fits on most taps and lights up a set of LEDs when you turn on the tap. The light is activated by water pressure and turns off automatically with the water. 7 color are mixed displayed automatically when water flow. ABS chroming material, excellent corrosion resistance, durable. Transforming the stream of water into a beautiful waterfall of light. Offer you a delight & wonderful experience. Ideal for bathroom or kitchen to make it fantastic. Get the CE & RoHS certificates. Direction for use: Firstly, take off net from tap screw thread. Secondly, install LED faucet light screw thread. Thirdly, usage of adapter screw thread inside universal adapter.