This places fixtures at between 3/4 and 7/8 of the height of the door and lets those approaching the door knock or gain entry without glare in their eyes. Lights need to be high enough to illuminate the immediate porch area and steps within a few feet of the door.
intermediate definition an intermediate is a substance formed during a middle step of a chemical reaction between reactants and the desired product examples in the chemical equation
: an intermediate usually quiescent stage of an insect that occurs between the larva and the imago in forms (as a bee, moth, or beetle) which undergo complete metamorphosis and that is characterized by internal changes by which larval structures are replaced by those typical of the imago.