Installation is simple withpolypropylene recessing box. Appropriate plastic supports reinforce the centre of the structure.This strategy prevents buckling during the concrete wall construction phase. The luminaires are fixed in therecessing box by stainless steel screws. The reeded glass lightly conceals the view inside the luminaire. The glass is safely protected against blows or vandalism. The trim and the grill hold the glass diffuser in place while covering the rim of the recessing box and the holes. This assures that wall imperfections remain hidden.