Die-cast aluminium body (EN 47100). Control gear compartment made of die-cast aluminium. Die-cast aluminium caps. Double layer polyester powder paint resistant to corrosion and salt spray fog. Silicone rubber gaskets. AISI 316 stainless steel external screws. Wiring on removable galvanized steel tray. Driver protected against voltage surges up to 6kV. Reflector made of engineering plastic metalized in high-vacuum. For RGB versions: lenses are manufactured with optical grade PMMA with high resistance to UV and high temperatures. Screen made of 8mm thermal-shock resistant tempered glass. Goniometer scale to aim light. It complies with standards EN 60598-1 and EN 60598-2-5.