Die cast EN AB-44100 aluminium housing (copper free) with high corrosion resistance. Marine grade stainless steel AISI 316L front trim 2 mm thick. Toughened glass diffuser 12mm thick for COMPACT 200, 12mm thick for COMPACT 275, 15mm thick for COMPACT 360. Luminaire hard wired with single neoprene cable with cable gland. Stainless steel screws. Recessing box in polypropylene arranged for cable entries in all 4 sides. Silicone gaskets.