8" Square Ceiling Mount Rainfall LED Shower Head Brushed Nickel Top Sprayer Turn on the fun in your shower just by turning on the water. No Battery Needed, Water pressure to create energy to light the LED lights. LED lights will automatically light up and set the mood Changes colors automatically based on the water temperature with no batteries. Standard size connection 1/2" Self-powered by a built in dynamo that takes advantage of the water 5 Years manufacturer warranty for Shower Head, and 1 Year warranty for LED lights Stainless Steel (not Chrome) Finish. Standard size. Replace your old shower head with this exciting new product. The threading is universal so it will fit any standard shower head. 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. 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 ?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; 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 immediatel Never be scalded again by entering a shower that is just too hot! LED light color change properly only when water pressure is enough and steady 1. Product Features -High quality overhead shower head with built-in LED light -LED light is activated when the Shower head senses water flow -No batteries are needed -Style: Contemporary -Shower Head Material: Heavy Duty Brass -Shower Head: Rainfall -Installation: Wall-Mounted or Ceiling-Mounted -1/2" standard connector 2. Package includes -8 Brushed Nickel LED Overhead Shower Head -1x Wall or Ceiling Mount Shower Arm LED lights are consumable parts. They usually last between 8-16 months (based on use). We sell spare LED lights only for customers who bought the system from us through Amazon. They can be replaced by unscrewing the back of the shower head, and putting them inside.