led shower head 100% NEW showerhead via the LED light the color of the water changes, quite automatically, without batteries **Professional supplier for kind of laser/LED products. *** Professional supplier for kind of laser/LED products. ======================== 1),No batteries,no wire needed 2),Color changed according to the temperature of the water running through it A,When water temperature is between 330C--410C,blue color will show automatically; B, When water temperature is between 420C--450C,red color will show automatically; C, When water temperature is above 460C,red color will flash immediately; 3),Showerhead changed the color of the water coming out using built-in LED's 4),Lot flow ,water conservation with a unique fun & soothing experience 5),The showerhead handle connects directly into your shower pipe Update Date:2010-12-21 18:50:56