The lights will dim and brighten when you lower and raise the pressure. So you can set the perfect mood, water and light. Auto Temperature Detected Light Color Change. The shower head will automatically change colors according to the temperature of the water. So you always know how the water will feel on your skin just by looking at it: When water temperature is below 113-F lights glow BLUE. When water temperature is between 114-F – 121-F lights glow RED. When water temperature is over 122-F lights flash RED.To Get More Multi color showers check out here.
From the Manufacturer
No Batteries. This high tech rain shower head powers the LED lights using a built in hidden dynamo. The lights will automatically turn on when water pressure is turned on.
- No Batteries! This high tech rain shower head powers the LED lights using a built in hidden dynamo.
- Auto Temperature Detected Light Color Change! The shower head will automatically change colors according to the temperature of the water.
- Standard size. Replace your old shower head with this exciting new product. The threading is universal so it will fit any standard shower head.
- Never be scalded again by entering a shower that is just too hot!
- Modern Stylish Design. Completely polished chrome made to match or stand out from your other bathroom fixtures.
If you need guides about different showers then you can get from here.