The shower head will automatically change color according to water temperature, so you know the temperature of the water. Lights are based on water pressure and will activate when you turn on the water. Experience this shower system comes equipped with Six adjustable body massage jets and a handheld shower ensure complete relaxation. Experience this Fontana Milan Stainless Steel Jetted Body Massage LED Shower Head Set with Handheld Shower provides a luxurious showering experience and is the perfect complement to any modern bathroom.