I'VE JUST SWAPPED MY CLEAR F'LIFT LIGHTS FOR THE DARK SRI ONES, AND HAVE NOTICED THIS COLD WEATHER GETTING SOME MIST ON THE INSIDE BOTTOM OF THE LENS, IS THIS NORM AS I MAY NOT HAVE NOTICED IT WITH THE CHROME ONES, OR IS IT A FAULT, IFSO IS THERE A CURE, HAVE ANY OF YOUSELVE EXPERIENCED THE SAME PROBS, MAY BE THE NORM AND I'M WORRYING ABOUT NOTHING.