Additionally, some workplaces use full spectrum bulbs in light fixtures, especially in a factory or windowless office.
The surface building consists of a rectangular windowless concrete blockhouse with one corner cut out and a slightly hipped roof.
Indeed, these underage workers toil away in the windowless rooms of buildings that would otherwise be condemned in the United States.
Grasso no longer hid the knife he carried in his right hand as they moved nearly out of range to a dark, windowless van.
The walls were solid concrete and windowless.