Cascada Luxury Bathroom Shower Set with 20" Water Power LED Shower Head Rainfall with Thermostatic Valve, 6 Massage Jets Spray Body Shower Set, Oil Rubbed Bronze Finish Heavy-Duty plated square led rainfall shower head with blue green red led color Shower head, Led power by water pressure, no need of battery. It changes color by detecting the temperature of water. Stainless of 304 construction for reliability and long lasting performance. Easy to clean metal plated finish will withstand years of use while maintaining its beauty All shower set accessories as showed in the picture (including rough-in mixing Valve) are included in the package. Valve connections are NPT 3/4" - US standard. All thread connections are NPT - USA standard Five Years Warranty Product - 1 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 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. 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 ?90F, Green color will show automatically; When water temperature is between 91F~105F, Blue color will show automatically; When water temperature is between 106F~113F, Red color will show automatically; When water temperature is above 115F, Red color will flash immediately. Never be scalded again by entering a shower that is just too hot! Feature: 1. 1/2" standard connector. 2. Easy to install and clean. Can be cleaned with mild soap to ensure the non-tarnish life shine. 3. Package include: (1) 20", Oil Rubbed Bronze shower head with ceiling-mount shower arm. (2) Thermostatic Multi-function solid brass control valve. (3) 6 massage jets spray. (4) 1x Brass Handheld Shower Head, 1x Hose, 1x Brass Elbow, 1x Brass Holder. PLEASE NOTE: This system comes with an Advanced Thermostatic Mixer Valve which gives you flexibility of using one function or two functions at the same time.