There are many variables that can change the height placement.
Exterior wall sconce mounting height.
The correct height for hanging wall sconces is not just a simple cut and dry answer.
Wall sconce as accent lighting placement height for a wall sconce varies between 60 and 72 inches up from the floor.
Typically a wall sconce should be hung between 66 to 77 inches from the floor.
If the room has vaulted ceilings or if you happen to have a tall family above 6 then you can adjust the height accordingly.
Mount security lights at between 8 and 9 feet if necessary to keep them out of easy reach.
Overall the purpose of a wall sconce is to highlight or accent something such as a picture.
The sconce will cause some shadowing because the beam does not project that far or wide.
Generally wall sconces are installed at a height of 66 inches to 72 inches 5 5 feet to 6 feet above floor level rooms.
So when you determine the hanging height from the ground measure so that the average person will still have the wall sconce in their natural line of sight but will not be able to look down into the wall sconce from above.
So how high should wall sconces be mounted.