PRODUCT FEATURES:• Ideal for low ceiling height applications where recessed units cannot be used.• 2 5/8" total depth.• Step-back housing for an apparent depth of 1 3/8".• Efficiency 76%. (T8)• A shallow profile and linear prismatic sides combine to reduce ceiling contrast.• Virgin acrylic lens with one-piece extruded prismatic bottom and side walls.• Shielding hinges from either side (self-leveling).• Full-length ballast cover snaps-in, snaps-out (no tools).• Individual or continuous row installations.• Suitable for mounting on low-density cellulose fiberboard surfaces using supplied spacers.