Die-cast aluminium body (EN 47100). Double layer polyester powder paint resistant to corrosion and salt spray fog. Silicone rubber gaskets. AISI 316 stainless steel external screws. 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. UV rays stabilized, 850°C glow wire test resistant, V0 self-extinguishing opal polycarbonate screen or 8mm thermal-shock resistant tempered glass screen. Goniometer scale to aim light. It complies with standards EN 60598-1 and EN 60598-2-5.