This unique Faucet Light is changes color when the water temperature changes!
The light is green when water is COLD or first turned on.
Light turns RED when water temps reach 89°F, alerting you that the water is getting HOT.
2 adaptors and 3 button cells - universal for all faucets
Water saving design
Ideal for kids´ bathroom and a smart gift for older people. Works on all faucets.