... excellent grid design 3. energy saving with high efficiency 4. office, meeting room, school T5 fluorescent recessed grille lamps 1.features ... the whole decorate effect.4. main application of grille lamps: office, meeting room, waiting hall,department store, supermarket, school, and showroom ... recessed and ceiling mounted with chain and line. 2x28W T5 office lighting fluorescent recessed grille lamps