Temperature controlled colour change: Different temperatures, different lights. Changes colour according to temperature, no batteries required.
Coloured lights: blue ≤ 31°C, green 32°C-43°C, red 40°C-50°C. The higher the water flow, the higher the brightness. No charging. No batteries. No plugs. This clever light attaches to your faucet and creates its own power from the water flowing through it.
Energy-saving: the built-in energy-saving LED light can be lit by relying on the water flow to generate electricity.
Installation adaptation: many kinds of taps are available. Easy to install, Helps children avoid scalding water. A device must have for every home.
