The F127 Series luminaire shall consist of an cast aluminum hood assembly, an aluminum cage, a multi-panel diffuser, and an internal optical system and a slip fitter (capital). The hinged hood, equipped with a cast aluminum finial, shall rest on the cage, which shall consist of eight diffuser panels, cast aluminum spike struts and a cast aluminum ring mechanically fastened together with stainless steel hardware to the gasketed fitter. The fitter shall house a ballast assembly. The ballast 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.