Corelite Vertechs suspended direct-indirect fluorescent luminaire features a sleek rectangular profile, aluminum construction, cross blade louver and optional adjustable uplight and downlight optics for evolving interior spaces. Our Slide-N-Lock optics accessory allows the designer to adjust the amount of uplight and downlight for a particular application. Vertechs may be mounted individually or continuously with 4, 8 and 12 foot modular sections.