... ,SHOWER FAUCET HEAD water saving and energy saving environmenal protection,led tap faucet light MIXER TAP,LED TAP FAUCET LIGHT,SHOWER FAUCET HEADLED COLOUR:Green/Blue/Red (Three ... be changed depend on the water temperature,below 29 centigrade-green color,between 30-39 centigrade-blue color,between 40-52 centigrade-red ...