Product Description Material: ABS Size: 8 inches Shape: round Colour: three colors Working temperature: 0-90 Package Contents: 1 * 8 inch Color Changing LED Jet Shower 1. 【LED color changes with water temperature】: The built-in LED shower temperature sensor helps you recognize the water temperature when taking a bath. Blue: cold below 32°C, green - warm (32-38°C), red - warm above 39°C 2. 【No batteries or other power required】: These LED lights are powered by running water, energy saving and environmental protection. The beautiful RGB color changing process will relieve your stress, eliminate your fatigue and relax you. It's like having a wonderful experience after showering. 3. 【Material】: Made of sturdy brass and rubber with excellent corrosion resistance. The light does not fade and keeps a new look! 4. Easy to Install: Attaches to any standard shower arm in minutes, no tools required. The water flow and the circuit are separated without any leakage phenomenon, so it is very safe to use. 5. 【Full Body Coverage & Adjustable Angle】This 8 inch round/square shower head and many nozzles will give you the best shower experience. Note: Data is manual measurement, please please allow 1-24cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.