Specialty and Architectural Lighting — Horticulture

A 2018 study by the Lighting Research Center (LRC) at Rensallear Polytechnic provides detailed guidelines for comparing LED and HID light sources for use in commercial greenhouse and other horticulture facilities. The report is also a cautionary advisory on transitioning to LED based only on the criteria of improved energy efficiency and longer lamp life compared to HID. Scope of LRC Study Commercial environmentally-controlled greenhouses in the U.S. account for nearly 900 million square feet...