1. Ideal for bathroom to make it more fantastic. 2. LED light is activated when the faucet senses water flow. 3. LED color changes according to water temperature. 4. No Batteries required, Water Powered 5. Mixing light and water , bring a dreamlike world 6. Easy to install and remove 7. When water temperature is a <= 31 degree centigrade, Green color will show automatically 8. When water temperature is between 32 ~ 43 degree centigrade, Blue color will show automatically 9. When water temperature is between 44 ~ 50 degree centigrade, Red color will show automatically 10. When water temperature is above 51 degree centigrade, Red color will flash immediately 11. Size: - Length: 25cm - Diameter: 11.2cm - Interface: 2cm
