New Romantic 7 Color Change LED Light Shower Multicolor Auto Changing Head Water Bath Home Bathroom Glow Case material: ABS , LED emitting color: Multicolor change automatically,No batteries,no wire needed Fits all standard connectors, easy to install , Ideal for bathroom to make it fantastic. The light is activated by water pressure and turns off automatically with the water. 7 colors are displayed circularly and gradually when water flow (NOT affected by water temperature) Shower head diameter: 8.3cm , Item size: 5.7 * 8.3 * 8.3cm , Total weight: 157g / 5.5oz