Housing: Low copper, die-cast aluminum highly resistant to oxidation.Diffuser: 5mm/0.2" tempered glass. Gasket: Silicone. Finish: Powder coated. Reflectors: High purity aluminum. External screws: A4 stainless steel treated with highly antioxidant water-repellent lubricating solution to ensure easy opening.Cable entry: Type A, M16 gland for DIA 5-10mm/0.22-0.4" cables. Type B, Double silicon cable gland for DIA 10-14mm/0.4-0.5" cables.Drivers: HPF, electronic 120-277V.Rough-in housing: Thermoplastic.Mechanical: For wall installation in poured concrete/brick.Approvals: ETL. Wet location, IP67