no battery
rustproof
led shower
led overhead shower
led faucet light

led shower
led overhead shower
led faucet light 

Main body:ABS

The product buit-in device for mini generating electricity,illuminated by water without battery,the light will go out when the water was turned off.The illuminated colour will change according to the water temperiture.

  a) when the temperature is under 32 °c, it lights green.

  b) when the temperature is between 33°c to 41°c, it lights blue.

  c) when the temperature is between 42°c to 45°c, it lights red.

  d) when the temperature is above 46°c, it flashes red.