Features: This little device fits most faucets and lights up a set of LEDs when you turn on the faucet. Turn a stream of water into a beautiful waterfall of light. When the water runs down, the LED will automatically light up immediately. To provide you with a pleasant and wonderful experience. Perfect for a bathroom or kitchen to make it fabulous. Description: Made of high quality material, durable. No batteries and no external power required, it lights up when the water runs down. Thread design, easy to install and use. Specifications: Type: RGB, Multicolor, Single Blue Inner Diameter: 15mm Outer Thread Diameter: 25mm Item Size: 32 * 25 * 25mm Package includes: 1 x LED light faucet Features: This small unit fits most faucets and lights up a set of LEDs when the faucet is turned on. Turn a stream of water into a beautiful waterfall of light. When the water runs down, the LED will automatically light up immediately. To provide you with a pleasant and wonderful experience. Perfect for a bathroom or kitchen to make it fabulous.