No batteries and external power supply， it will illuminate after water flows down.
Automatic light switching.
3 color are displayed automatically when water flow.
Green， Red & Blue.
ABS electronickelling material， excellent corrosion resistance， durable.
Transforming the stream of water into a beautiful waterfall of light.
Brightness is such enough even no other lighting fixtures need.
Fits all standard connectors， easy to install.
Offer you a delight bath & a wonderful experience.
Ideal for bathroom to make it more fantastic.
Get the CE & RoHS certificates.

Specifications:
Case Material: ABS electronickelling
LED Quantity: 15LED
LED Emitting Color: Green， blue， red
Inner diameter of tube: 1.35cm
Outer diameter of tube: 2.0cm
Item size: 20.5 * 7.9 * 5.1cm