RGB LED LIGHT: Depending on the water temperature, the shower head can display three different colors. The beautiful RGB color changing process will relieve your pressure, relieve your fatigue, and relax you. WATER PRESSURE CONTROL LIGHT: No batteries or external power supply, the light is activated by water pressure and automatically turns off with the water. By mixing light and water, create a dreamlike world. EASY TO INSTALL: The shower head is designed for a 20mm diameter screw slide. Simply detach your existing shower head and replace it with a new one. SAFE: High-quality ABS and stainless steel material, the water flow and circuit are separated, which is very safe without any leakage.