100% brand new and high quality.No batteries and external power supply， it will illuminate after water flows downAutomatic light switching.7 colors are displayed automatically when water flowMain colors are Green， Red & Blue.ABS material， excellent corrosion resistance， durableTransforming the stream of water into a beautiful waterfall of light.Fits all standard connectors， easy to install.Offer you a delight bath & a wonderful experienceIdeal for bathroom to make it more fantasticGet the CE & RoHS certificatesSpecifications:Case Material: ABSMain LED color: Green， blue， redExternal thread diameter: 2.0cmItem size: about 20 * 8 * 3.3cm (Length * head diameter * handle diameter)Item weight: 159g / 5.6ozPackage Content:1 * LED Shower Head(without retail package)