- Ultra-quiet operation with no batteries or external power supply required. Lights up automatically when it senses water, powered by the water flow. - When water flows, the device automatically displays a 7-color color cycle for a dynamic, ambient glow. - ABS material provides excellent corrosion resistance and durability, suitable for bathroom environments. - Fits all standard connectors for easy, tool-free installation and universal compatibility. - Ideal for bathroom use, adding a subtle, dreamy lighting effect without the need for additional wiring or power sources. Use scenarios - Nighttime vanity or sink use: As you turn on the faucet, the color-changing light provides gentle illumination to help navigate the space without turning on bright overhead lights. - Shower or bathtub ambiance: While showering or soaking, the flowing water triggers the multi-color display, creating a spa-like atmosphere. - Guest bathroom or powder room accents: The automatic color display adds visual interest and a premium feel to everyday routines with no maintenance or power requirements.