About this item. No battery required: LED lights are powered by running water, do not need battery and power, when you open the shower head, the water pressure LED activates. With 7 colors, enjoy wonderful bathrooms and beautiful colors. Easy and quick installation: installation without tools, the shower handle connects directly into the shower hose, suitable for all types of connectors. Excellent water pressure: small dense holes designed so that the water comes out firmly, gently, and with a constant flow. Improved pressure, and 30% water savings. Made of environmentally friendly materials: ABS material, with a transparent design and a high density filter that is removable for easy cleaning. Strong filtration : The negative ionic filter purifies the water. Filtration by purification of integrated negative ions, heavy metals, chlorine, bacteria, fluorine and impurities, improves the quality of your water. See more details.