Cree, Inc. announced today it has expanded its award-winning ZR Series LED troffer family to include the new ZR-C Commercial troffer in addition to the industry-leading ZR-FD High Efficiency and updated ZR-T TrueWhite® products. The series will feature Cree SmartCast Technology to provide advanced controls. With the expanded offering, Cree is making it easier for customers to select the right solution for every application need by providing multiple options for affordability, efficiency, color quality and controls.