1) No batteries and external power supply it will illuminate after water flows down.

2) The sensitive shower head light will change colors according to the temperature of water

-Show BLUE water temperature below 31℃

-Show PINK water temperature between 32℃and 38℃

-Show RED water temperature between 39℃ and 45℃

-Show RED flickering together water temperature over 45℃

3) ABS electronickelling material excellent corrosion resistance durable.

4) Transforming the stream of water into a beautiful waterfall of light.

5) Brightness is such enough even no other lighting fixtures need.

6) Fits all standard connectors easy to install.

7) Offer you a delight bath & a wonderful experience.

8) Ideal for bathroom to make it more fantastic.

9) This little device adopted 20mm female thread can connects directly into your shower pipe and turn on the water light is activated by water pressure and turns off automatically with the water

10) Size: 200x200x93mm