HessAmerica HessAmerica has unveiled a comprehensive lighting exhibit at its U.S. headquarters in Gaffney, S.C. In keeping with the exhibit tradition started with a 'pole garden' at the company?s German headquarters, up to 20 visitors can view different lighting technologies, and a variety of HessAmerica lighting fixtures from a 30-foot-tall observation deck. Appointments can be scheduled through local sales representatives or HessAmerica directly at 864-487-3535.