Features:No batteries and external power supply, it will illuminate after water flows down.Automatic light switching.7 colors are displayed automatically when water flow.Main colors are Green, Red & Blue.ABS material, excellent corrosion resistance, durable.Transforming the stream of water into a 

Features:No batteries and external power supply, it will illuminate after water flows down.Automatic light switching.7 colors are displayed automatically when water flow.Main colors are Green, Red & Blue.ABS material, excellent corrosion resistance, durable.Transforming the stream of water into a beautiful waterfall of light.Fits all standard connectors, easy to install.Offer you a delight bath & a wonderful experience.Ideal for bathroom to make it more fantastic.Get the CE & RoHS certificates.Specifications:Case Material: ABSExternal thread diameter: 2.0cmItem size: about 20 * 8 * 3.3cm (Length * head diameter * handle diameter)Item weight: 159g / 5.6ozPackage size: Approx. 23 * 9 * 6cm / 9 * 3.5 * 4in (in Bubble bag)Package weight: 162g / 5.7oz (in Bubble bag)