One-Piece Extruded Aluminum Body. Aluminum Cone Reflector (Model DTRBPBC). Cast Aluminum Louvers (DTRBAAL). IES Type 3 Glass Reflector (Model DTRB3). IES Type 5 Glass Reflector (DTRB5). Heavy-Duty Die-Cast Aluminum Cap/Top. Polyester Textured Powder Coat Finish with Chromate Conversion Coating for Durability. One-Piece Injection Molded Polycarbonate Lens with UV Inhibitors. Silicone Gaskets. Cast Aluminum Mounting Plate with 8" Anchor Bolts.