Temperature controlled LED Faucet Light-Red/Blue/Green Color.

(1)Blue light beams brightly adding an attractive glow to any sink
(2)Nightlight effect makes our bathrooms more friendly in the dark
(3)Elegant and soothing glow adds a surprise touch to dressing room
(4)Internal pressure switch activates the light whenever the water is turned on and light shuts off when water stop.
(5)Temperature: Green Light below 25'C; 25'C-35'C Blue Light; 35-45'C Red Light;Above 45'C,the red light will flash on and off to alarm the temperature is high, Don't scald yourself.
(6)Size : 40 x 55mm
(7)Material: zinc alloy
(8)Simple installation& Battery Life: 4pcs CR1625 button battery,32hours uninterrupted work.

Features:

 Add a colorful light stream to any faucet! Temperature Controlled Faucet Light changes color based upon the water temperature. Its blue when the water is cold or simply turned on. When the temperature reaches 89F, it changes to red, alerting you that the water is getting hot! Fun and functional, its ideal for the kids bathroom and a smart gift for older people, too! Works on most USA faucets and includes universal adaptors for 95% coverage.                                                      

New and Improved!
Red Light = Hot Water
Blue Light =  Warm Water  Green Light=Cold Water
Changes color based on the temperature of the water flow
Ideal for the bathroom