Just to add we have had some un seasonally cold weather of late. They are close to the coast. What would be the chance of ice, cold and faulty construction causing a fail and fall off and hitting the other?
Re lights. Not to mention the RAF has a few bases in the area and there would appear to be a bombing range (TBC) on the coast nearby.
Anyway, I see the Sun newspaper has it as a story so it must be true.....
But once again no pictures of the UFO?
ETA, found this. Must be loads getting hit by UFO's.
Link