Weatherproof LED luminaire, comprising: UV stabilised co-extruded polycarbonate body with double finish; satin-finish for the optical compartment and matte finish for the auxiliary electrical compartment. Technolpolymer end caps. Anti-ageing custom moulded silicone sealing gasket(s). Complete with through wiring for power supply to a continuous row. Aluminium heat sink. Stainless steel springs for quick installation. Version complete with emergency device that can operate on battery for 1 hour. Product can be used for general or emergency lighting.