Bathtub Faucet -Tricolor Temperature Sensor Highlights Generic Brand Tricolor Temperature Sensor xx-R10 Multi Spray Pattern LED Shower Head with Three Color Temperature Sensor is an extraordinary LED shower head designed for the bathroom. This LED hand shower requires no batteries or external power and is temperature sensitive and self-controlling. It is a very practical and elegant LED for your bathroom. Description: Extraordinary LED shower head Gives you a delicious bath and a wonderful experience No batteries or external power needed Automatically controlled temperature-controlled LED When the water flows, the LED lights turn on instantly The LED color changes automatically when water temperature changes LED indicator colors tell you the water temperature Easy and convenient to adjust spray patterns for different needs Very practical and stylish LED shower head for your bathroom bath Specification: LED emitting colors: green, blue and red The light color changes 6 leds each time, not 12 leds. Water temperature. below 32C: LED lights up green Water temperature. between 33 and 41 C: the lights are blue Water temperature. between 42 and 45C: LED lights up red Water temperature. above 45C: LED lights flash red to prevent burns Diameter: approx. 4.4 inch / 11.2 cm Connector Diameter: about 0.8 inch / 2 cm Length: about 10.2 inch / 26 cm Thickness: about 1.9 inch / 4.7 cm Surface Treatment: Nickle Finish Number of LEDs: 12 LEDs Model: xx-r10 Material: ABS Color: silver Package includes: 1 x LED shower head