Lighting Color:Blue,Green,Red,Blue and Red ,flash(according to the water temperature changing)
LED QTY:15LEDs(Rainbow LED)
Material:NEW ABS
1.As the built-in device generating electricity without the battery and any other power connets to water,LED will emit the light.
2.when water flow down,the LED will light instantly and automatically by the water temperature :
A.When water temperature is ≤25℃, Green color will show automatically
B.When water temperature is between 26℃~35℃,Blue color will show automatically
C.When water temperature is 36℃~45℃,Red color will show automatically
D.When water temperature is above 46℃,red and blue color will showe automatically and simultaneously,which warns you should be careful.
3.With CE and ROHS certificate