IceMoon LED Hand Showerhead ,Temperature-Sensitive, Color-Changing LEDs - Flexible Showerhead that Changes Water Color with Temperature - Safety Shower Changes Color when Water is Too Hot or Cold - Adjustable Easy-Fit Showerhead Shower Safely in Style with this Twin Function Color-Changing, Heat Sensitive Showerhead Powerful LEDs with up to 30,000 hour life span Maintenance free power source uses water pressure to light the LEDS Durable chrome finish on tough ABS shell Standard EN G 1/2"standard screw thread