... water shower head 1,3 function 2,conceal mount shower Temperature Sensitive Rainfall LED Shower Head/electric hot water shower head1,3 ... 40c~49c, Red color will show automatically;4When the water temperature is ≥53c, RED color will flash automatically.led shower kits ... shower rainBlue,Green,Red, Red Flash(According to the water temperature changing)light quantity:7 pcs led shower kits rainfall,waterfall ...