Specification grade, suspended, high performance architectural luminaire. For use in indoor applications a T5 or T5HOdirect/indirect luminaire with maximum uplight as well as glare-free downlight is required. Available as individual fixtures or with end and intermediate units for mounting in continuous rows. Fixtures designed to mount on 4 foot and 8 foot centers. Durable cold rolled 20 ga. steel body. Sufficient knockouts provided for connections and through wiring.