The F130 Series luminaire shall consist of an injection-molded UV stabilized clear polycarbonate diffuser, a spun aluminum shade assembly, a cage, an internal optical system and a mechanically fastened slip fitter (capital). The extruded aluminum cage shall consist of four struts jig-welded together. The cage shall be secured to the cast aluminum fitter with a quarter turn twist lock system with a security bolt. The fitter shall house a ballast assembly, which shall feature quick disconnect plugs for easy maintenance. The ballast shall be factory wired, tested and mounted on a keyholed cast aluminum plate together with a 4kV porcelain socket. Lamps are not included and shall be supplied by others. All electrical components shall be UL listed and labeled.