Features:

This little device fits on most taps and lights up a set of LEDs  when you turn on the tap. Transforming the stream of water into a beautiful  waterfall of light.

The sensitive faucet light will change colors according to the temperature of  water.
The color's change remind you the water's temperature.
Water flash red when temperature above 50°C
Water glows Red when water is Hot (temperature above 42°C).
Water glows Green when water is Warm (temperature is 33°C - 41°C).
Water glows Blue when water is Cold (temperature below 32°C).
No batteries and external power supply, it will illuminate after water flows  down.

Offer you a delight & wonderful experience.
ABS chroming material, excellent corrosion resistance, durable.
Ideal for bathroom or kitchen to make it fantastic.
Get the CE & RoHS certificates.
Direction for use:
Firstly, take off net from tap screw thread.
Secondly, install LED faucet light screw thread.
Thirdly, usage of adapter screw thread inside universal adapter.(adapter screw  thread not included)
Note:Automatic generation without batteries

Specifications:

Case material: ABS
LED emitting color: Green,Purple, Yellow, Pink, Navy, Red & Blue
Internal diameter: 15mm
External thread diameter: 22mm
Item size: 35 * 24 * 24mm
Item weight: 20g
Color: Silver