1.No battery needed,self water powered with the built-in generating electricity device,when the water flows down the LED will emit light instantly and automatically.
2.The light color changes by detecting the water temperature:
a.When water temperature is below 32 degree celsius, Green color will show automatically;
b. When water temperature is between 33 and 41 degree celsius, Blue color will show automatically;
c.When water temperature is between 42 and 45 celsius, Red color will show automatically;
d.When water temperature is above 46 degree celsius, Red color will flash immediately;
3.The light is so bright that there is no need with any other lighting fixtures during the bath.
4.Casing Material:ABS plastic LED Qty:12pcs
Net Weight.:0.21kg Casing color:metalic
Surface treatment: electro-plated
Size:2574097(D)mm
