Heavy-Duty Fixture Includes Aluminum Reflector. Glass Lens and Silicone Gasket for Moisture and Dust Protection. Equipped with Heavy Duty Swivel Mount for Directional Stability. Heavy Duty Die-Cast Aluminum Housing, Hinged Frame and Chromate Conversion Coating for Durability. Tempered Thermal Shock and Impact Resistant Glass Lens. One-Piece Anodized Aluminum Reflector.