1.No battery needed,self water powered,when the water flows down the LED will emit light instantly and automatically.
2.The led 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 degree 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:8pcs
Net Weight.:0.19kg Size:2175880(D)mm
Surface treatment: electro-plated
Casing color:metalic
