24 inch good quality big ceiling stainless steel led rain shower
1,As the built-in device generating electricity without the battery and any other power connets to water, led rain shower LED will emit the light.
2,When water flows down,the LED will light instantly and automatically by the water temperature;A. When the water temperature is ≤29c, led rain shower Blue will show automatically;B. When the water temperature is between 30c~39c,led rain shower Green will show automaticallyC. When the water temperature is between 40c~49c, led rain shower Red color will show automatically;D. When the water temperature is ≥53c, led rain shower RED color will flash automatically.