LED shower hand

1.The product built-in device for mini generating electricity,illuminated by water without battery,the light will go out when the water was turned off.
2. The illuminated colour will change according to the water temperiture. A. Between 0~30 degree , the LED light will emit Green colour; B.Between 31~42 degree, the LED light is Blue colour; C. Above 43~45 degree, the LED light will emit Red colour D. Above 45 degree, the LED light is flash red.
LED shower hand