Crescent-shaped diffuser has a smooth, concave design to reflect a soft glow upward from fixture body. Suspension system features minimal ceiling fittings. Uses highly efficient, long-lasting, low mercury T5, T5HO or T8 lamps for minimal fixture maintenance and lamp disposal. Extruded diffuser is virgin white acrylic, UV stable and UL-94 HB flame rated. Body profile is heavy wall aluminum extrusion, helps to thermally manage the internal electronics. Quality construction includes heavy gauge sheet metal, extruded aluminum, die-cast aluminum, and extruded acrylic.