Juno 20" Multi Color Water Powered Square Led Shower head.

Turn on the fun in your shower just by turning on the water, the LED lights will automatically light up and set the mood. They will even change colors automatically based on the water temperature. All this with no batteries, everything is self-powered by a built in dynamo that takes advantage of the water pressure to create the energy to light the bulbs.

Features:

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
The lights will dim and brighten when you lower and raise the pressure so you can set the perfect mood, water and light
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
Never be scalded again by entering a shower that is just too hot
The 4 Stainless Steel shower arm are included.
Modern Stylish Design Completely brushed chrome made to match or stand out from your other bathroom fixtures
High Quality This modern shower head is made out of stainless Steel, so its made to last!!
Turn on the fun in your shower just by turning on the water, the LED lights will automatically light up and set the mood. They will even change colors automatically based on the water temperature. All this with no batteries, everything is self-powered by a built in dynamo that takes advantage of the water pressure to create the energy to light the bulbs. 

Technical Specs:
Material: Stainless Steel
Finish: Brushed Chrome
Style: Contemporary Rain Showerhead
Showerhead Height: (thickness) 0.33
Showerhead Width: 20"
Showerhead Length" 20"
LED Power Source: Water Flow
LED Color: Blue, Green, Red
The flow rate is upto 5.3 GPM

Also available in Brushed Nickel

Juno 20" Stainless Steel Color Changing LED Rain Shower Head Installation Manual