Facilla&reg; 8" Color Changing LED Shower Head Overhead Temperature Sensor Bathroom 1. LED shower head is a high-tech optoelectronic to get your life full of colors. It turns flowing water column into crystal clear gloss. 2. No additional power or battery supply required because it generates electricity entirely through the flowing water. New design, environmental protection and energy saving. 3. Built- in LED lights, but also adds some practical features. Complete design of flowing water electricity generation. Enjoy both lighting effect and LED light therapy. 4. Material: Superior corrosion resistance ability and brass plated makes it bright as a mirror. 5. Quality Test: Undergoing rigorous test ensures normal function, no water leakage. Bright electroplating and 48 hours salt spray test ensures the surface bright as a mirror in the relative humidity bathroom within 3 years.