Does anybody know the range on these?
as was doing 85 on dual carrigeway trying to get home to watch fottie!
but got a flash from oppsite side of road then slammed on brakes to do 60 then saw a white van with black tinted windows and POLICE

on the side and then drove past @ 60
any comments welcome as i cant really afford 3points as im only in my 2nd yr of driving!
Tiller_mistral