A family of square-shaped downlights, ModuleX-CF includes two interchangeable flange styles and six trim choices. The line accommodates energy-efficient single-mount triple or dual-mount quad-tube compact florescent lamps and can be used alone, in groups, or in grid patterns. Its flat steel or aluminum housings can fit into shallow plenums, and dimming ballasts, emergency battery backup, and wet-location listing are available. www.ardeelighting.com