More than 50 models of ceiling and cabinet exhaust fans are available from this company. Ceiling fan models provide between 50 and 1,600 cfm and are as quiet as 0.7 sones, while the cabinet fans provide between 124 and 3,700 cfm and are as quiet as 0.8 sones, the company said. The light features a light box designed to increase the reflected light. The lights also have several options: prismatic lenses, frosted lenses, compact fluorescent lamps and incandescent lamps. Options for infrared sensors mounted in the grille are now available.

Greenheck, P.O. Box 410, Schofield, WI 54476-0410; (715) 359-6171, fax (715) 355-2399; www.greenheck.com.