1. DDP Engineered LED Solutions, 445 South Douglas Street, El Segundo, CA, 90245, USA
2. Architectural Engineering, University of Nebraska-Lincoln, Omaha, NE, 68182, USA,
3. Department of Civil, Environmental and Architectural Engineering, University of Colorado at Boulder, Boulder, CO, 80309-0428, USA
4. Architectural Engineering, University of Nebraska-Lincoln, Omaha, NE, 68182, USA