For common flood lights, the height can be 2.24-2.65 метры. And if you want brighter light, you can shorten its distance from the ground to 1.5-1.7 метры. As for those flood lights that light up the outside corridors, the height should be about 1.8 meters above eye level. And the distance between the light and the wall should be about 0.1-0.4 метры.
Больше чтения: Высота уличных фонарей: Насколько высокими они должны быть?



