Atemperature-sensitive faucet light designed to provide a visual indication of water temperature. It work by illuminating the water that comes out of your faucet. Water glows deep blue when it (the water) is safe to touch, and automatically switches to red when it gets too hot.1. Universal Adaptors included to fit most water shower.2. Screw on the LED shower3. Water pressure activates light 4. Turn off the water and the light goes off. 5. 3xAG13 included.
Temperature sensitive LED Shower head (Professional manufacturer)