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Marine Grade

About light

7 July 2026

Marine Grade

What does it mean and why is it important for lighting in marine environments?

What is a Marine Grade luminaire?

A Marine Grade luminaire is a product specifically designed to withstand the corrosive effects of coastal and marine environments. In the presence of salt spray, humidity, and harsh weather conditions, conventional materials and finishes can deteriorate rapidly, compromising both the appearance and performance of the luminaire. For this reason, Marine Grade products are developed using carefully selected materials and specific surface treatments, validated through testing under controlled conditions to assess their corrosion resistance.

Which materials are used?

Corrosion resistance is achieved through the use of suitable materials and protective treatments. Our Marine Grade products employ materials such as:

  • AISI 316L stainless steel, particularly suitable for applications near the sea thanks to the presence of molybdenum in the alloy;
  • EN AC-46100 aluminum, selected for its excellent mechanical properties and compatibility with advanced protection systems.

Aluminum components are protected through coating processes qualified according to the Qualicoat standard, designed to improve performance against corrosion and weathering.

How are Marine Grade products tested?

In addition to supplier selection and monitoring in compliance with standards governing raw materials and metal component finishing processes, products undergo accelerated corrosion testing in neutral salt spray chambers for up to 1,000 hours. The tests verify:

  • material resistance;
  • durability of surface treatments.

Testing is carried out on both intact samples and samples intentionally scribed in the exposure area, as required by standards governing salt spray testing (ISO 9227).

Where should Marine Grade products be used?

Marine Grade products are particularly suitable for:

  • seafront promenades;
  • commercial and leisure ports;
  • marinas and docks;
  • seaside hotels and resorts;
  • outdoor swimming pools;
  • urban waterfronts;
  • coastal infrastructure.

Why choose a Marine Grade luminaire?

A Marine Grade luminaire offers enhanced corrosion resistance and helps preserve the performance, safety, and appearance of an installation over time. This approach is not based on a single material or treatment, but on the validation of the entire system, including the metal alloy, surface finish, and components.

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