Direct / indirect light luminaire for wall installation. BODY: Sheet steel body and upper covering sheet steel plate, thickness 8/10 mm, powder coated in silver grey colour, sheet steel endcaps and aluminium-extruded frontal profile, powder coated. The powder coating process is made after washing, degrasing and phosphatization treatment. Painting white (RAL 9003). The luminaire is equipped with all fixing accessories. OPTICAL GROUP: Upper diffuser in semi-transparent methacrylate, snap-applied without using any tool. Lower diffuser in semi-opal ribbed polycarbonate, snap-applied without using any tool. WIRING: Feeding: 220-240V 50/60Hz with rigid cable (section: 0,50 mm²) and PVC-HT sheathing resistant at 90°C according to CEI 20-20 directives. Terminal board with two poles + grounding, maximum wire section allowed 2,5 mm². Polycarbonate lamp holders and phosphorous bronze contacts. Insulation class I. It is suitable to be installed on normally inflammable surfaces. Possibility of direct maintenance of the ballasts and complete wiring unscrewing the upper covering plate .