The Sylvania LED Ecolight Water Powered Shower Light is a multifunctional product that can make showering both safe and energy efficient. There is a built-in LED light that requires no batteries, power supply or wiring; it converts incoming water pressure into a power supply allowing you to conserve energy. A built-in sensor will change the color of the LED to let you know the approximate water temperature. Now you won't have to be shocked by freezing water or burned by scalding water; also great for kids. Both the LED light and the showerhead connection pivot up and down and side to side for added safety. By using this LED you can go without using your standard bathroom light in the morning or evening and save energy. With this clever bathroom product you can enjoy innovative lighting technology in a practical way. # Sylvania LED Ecolight Water Powered Shower Light The Sylvania LED Ecolight Water Powered Shower Light installs on standard 3/4" shower pipes and attaches to standard showerheads. An easy to press On/Off switch is built-in if you choose not to use the LED feature.