Features- No batteries and external power supply， it will illuminate after water flows down. - Automatic light switching. - 7 color are displayed automatically when water flow. - Main colors are Green， Red & Blue. - LED Emitting Color: green， blue， red， etc ABS material， excellent corrosion resistance， durable.- Transforming the stream of water into a beautiful waterfall of light. - Brightness is such enough even no other lighting fixtures need. - Fits all standard connectors， easy to install. Offer you a delight bath & a wonderful experience. - Ideal for bathroom to make it more fantastic. - The change of LED color will not be subject to the temperature of water.Package Included:1 x 7 color Led Shower head