The Philips Day-Brite/Philips CFI TG Troffer is a quality low profile recessed luminaire with specification features. It is designed around T8 lamps and electronic ballasts. Quality recessed troffer for the following “NEMA” ceiling types: NEMA “G”-Grid, NEMA “NFSG”-Narrow Faced Slot Grid, NEMA “GR”- Grid Regressed, NEMA “NFG”-Narrow Faced Grid, NEMA “F”-Flange. Field assembled and installed “F” mounting Frame adapts fixture for use in NEMA “F” ceilings requiring flanges. Housing is constructed of pre-painted steel. Troffer body die-formed CR steel with reinforcing ribs for rigidity. 7/8 K.O.’s provided in each end cap and quick wire access plate in housing top with two 7/8 K.O.’s provided. Snap on wireway cover. T-bar clips are not integral to the luminaire, and must be ordered separately. Low profile body minimizes clearance required. All units have wire hanger tabs for independent wire suspension. UL listed, suitable for damp locations. Self-contained fluorescent emergency power packs can be incorporated. UL listed for dry locations. No exposed internal wiring. Flat steel door frame has mitered corners. Hinged and latched (from either side) door frame. Mechanically designed interlocks eliminate light leaks, no gaskets are needed. White (standard) or black (optional) door frames available. Diffuser is clear color stabilized 100% prismatic acrylic.