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.‎ Main colors are Green‎,‎ Red & Blue‎.‎ 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.‎ Specifications‎:‎ Case material‎:‎ ABS LED emitting color‎:‎ Green‎,‎ Red & Blue ‎.‎ Auto Change Colors‎!‎ External thread diameter‎:‎ 2.2cm Item size‎:‎ 3.5 * 2.4 * 2.4cm Item weight‎:‎ 21g Package including‎:‎  1 * LED light faucet 1 * Internal thread adapter