Full-bodied steel housing for rigidity and strength, Segmented optical design optimizes performance by three distributions, Five-year, 55°C or three-year, 65°C ballast warranty, High-performance polyester powder-coat to protect from corrosion, Door frame and lens available in clear and prismatic acrylic, F-Bay modular power supply available for quick power disconnect, Suspension-mount with optional wire hook and chain set, Single monopoint-mounting also available with HB-SPM tong hanger