12" Square Rainfall LED Shower Head Stainless Steel with Chrome FinishTurn on the fun in your shower just by turning on the water; LED lights will automatically light up and set the mood, Changes colors automatically based on the water temperature with no batteries Self powered by a built in dynamo that takes advantage of the water Ten Years Warranty Product Two Year Warranty LED Lights. 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