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. Available on request: equipment wired for emergency lamp always lit - 3hours autonomy. Driver protected against voltage surges. 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 clear polycarbonate screen. It complies with standards EN 60598-1 and EN 60598-2-2.