ThedaCare™​ health system selected outdoor LED lighting from Acuity Brands, Inc.​ to address safety, energy and maintenance concerns at two of its leading campuses. Sixty high-performance D-Series LED luminaires from Lithonia Lighting®​ were installed in parking areas to replace 84 existing high-pressure sodium (HPS) and metal halide (MH) fixtures, delivering a projected annual energy savings of more than $40,000.