Direct and indirect lighting system with up/down fixed Flood optic. Optical assembly, wall base, arm, and frames all made of die-cast aluminium alloy with acrylic liquid paint finish that is highly resistant to atmospheric agents and UV rays; sodium calcium transparent tempered glass, 4mm thick, is connected with silicone to the frame. Silicone water tight interior gaskets. Fastening steel cables between the lower frame and the optical assembly. Upper frame fastened to optical assembly with stainless steel captive screws. 99,96% ultrapure aluminium reflectors. Various accessories available: refractor, diffusing glass, and coloured filters. All external screws are A2 stainless steel.