This little device fits on most taps and lights up a set of LED when you turn on the tapThe sensitive faucet light will change colors according to the temperature of waterWater glows Red when water is Hot (temperature above 44°C).Water glows Green when water is Warm (temperature is 32°C -

This little device fits on most taps and lights up a set of LED when you turn on the tapThe sensitive faucet light will change colors according to the temperature of waterWater glows Red when water is Hot (temperature above 44°C).Water glows Green when water is Warm (temperature is 32°C - 43°C)Water glows Blue when water is Cold (temperature below 32°C)No batteries and external power supply, it will illuminate after water flows down  

• LED emitting color: Green, Red & Blue
• Case material: ABS
• Original box: NO
• Internal diameter: 15mm
• External thread diameter: 22mm