Key Features

Easy Installation.
Works under water pressure， no battery needed.
Three colors available: Blue LED， 7-Color LED， Heat sensor LED.

Heat Sensor LED: Prevents you from scalding.
Between 0-31℃， the light is Blue.
Between 32-43℃， the light is Green.
Between 44-50℃， the light will emit Red.
Above 51℃， the light will emit Flickering Red.
7-Color LED: The LEDs are continuously changing in 7 different colors.