Tonchean - Led Shower Head, 8 Inch Square Temperature Control, 3 Color Changing abs Chrome Finished, 12pcs Led Shower Head for Bathroom

3 Colors Changing with Water Temperature: Built-in temperature sensor in the LED shower head lets you know what the water temperature is when you take a shower. Blue: cold water less than 31℃, purple: hot water between 32-38℃, red: hot water between 39-45℃. Flashing Red: Hot water over 45°C. No batteries or other power source needed: LEDs are powered by running water, energy saving and more environmental protection. Chrome-plated ABS plastic: Excellent corrosion resistance, the lighting will not fade. Easy to install: Compatible with 2 gpm/1 gprm, connects in minutes to any standard shower fitting, no tools required. Safe to use: This square LED shower head is CE/RoHS/EMC/PAH certified, and the LEDs provide a long service life up to 6000 hours. No power supply is required, as long as the water flow can emit light, the light can be turned off without water flow, and the color of the light can change according to the change of water temperature. By visually observing the change of water