GR-S**3 LED shower head
Lighting color: Blue, Green, Red, Red Flash (According to the water
temperature changing)
Led quantity:8 pcs
Materail:ABS
Size:*0***7**8mm
Products description:
As the built-in device generating electricity without the battery
or any other power connecting to water, LED will emit the
light.
When water flows down, the LED will light instantly and
automatically by the water temperature:
A. When water temperature is
