The LED Shower Head color Changes with changing Water TempShower head changes the colour of the water coming out by using built-in LEDsThe LED Shower Head is hydro-powered， but the user needn't worry about if it will be leakage of electricityThe shower head handle connects directly into your shower pipe(20mm)��And the use can also feel the romance in colorful world and enjoy the LED light Spa TherapyWhen temperature is between 26 and 30degree，color will be flashing in green and blue， when temperature is between 35 and 40 degree， color will be flashing in blue and red in every second.， which is the definition region of temperature， and it is normal， after temperature is stable， it will light in one color stablely. Product Description: Material: ABS Finish:Chrome Style: Contemporary LED quantity:3 Connection Standard: G1/2 Specification: Features:LED Material:A Grade ABS Shape:Round Finish:Chrome Port:20mm Standard 1/2 inch connection (compatible with all standard shower hoses with size) LED Power Source:Waterflow(not need battery) Simple installation - Very quiet turbine drive 1�� C - 25 �� C: The effervescent glow Green 26 �� C - 35 �� C: The effervescent light Blue 36 �� C - 45 �� C: The effervescent light Red Note: When the water temperature exceeds 46 ��， be careful to avoid being burned oh， the red flashes to remind Package included: 1 x LED Shower HeadSize: Big 26CM * 8CM ， Small 22CM * 6CMItem Weight:1.4 pounds