The latest trendy product this year, and allows you to tap the water column color,glorious!
Fun and functional for the bathroom, kitchen, etc.
Not only that, but a temperature sensor within the unit can tell whether the water is cold or hot, and changes the color of the light accordingly. Do not even mention the practical side of knowing when the waters hot or cold without touching it!
The electrodes are electrified when water goes through, and LED turns on
Temperature-Sensitive - Water glows BLUE when cold; water glows RED when hot
It is fun and practical for your family!
2 Universal adapters can be connected to shower head (included)
This is sensitive faucet light designed to provide a visual indication of water temperature.
This little device fits into 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.

Features:

• Size:6.5 x 3.5 x4.5 cm
• Weight: 46g
• Package Included:1*Water Glow LED Faucet Light; 2*connectors
• When the water temperature is below 25 degrees, green lights show;When the water temperature is between 25 degrees to 35 degrees shows blue;When the water temperature is 35 degrees to 45 degrees between shows red.
• Powered by 3*LR44 batteries (included)