JL-S15 Handheld Hot / Cold Water Temperature Induction LED Green / Blue / Red Shower Head - Silver
With built-in hydroelectric system without battery and external power supply LED will light up when turning on instant water; LED light changes according to the water temperature; LED green light when the water temperature is </=32'C; LED blue light when the water temperature is between 33~41'C; LED red light when the water temperature is between 42~45'C; LED red light flickering when the water temperature is >/=45'C