Homego New Handheld Waterfall LED Shower Head Colors Changing Sprinkler Automatic Control Romantic Bathroom Accessory 7 colors are displayed automatically when water flo. No batteries and external power supply, it will illuminate after water flows down Automatic light switching Transforming the stream of water into a beautiful waterfall of light. Offer you a delight bath & a wonderful experience You can feel the romance in colorful world and enjoy the LED light Spa