Customer Name: Port City Logistics Location: 250 Jimmy DeLoach Pkwy, Savannah, GA Application: Interior Warehouse High Bays Exterior Wall Packs, Office LED Tubes, and Emergency Exit Signage. Energy Efficiency: 80% Annual Energy Savings: $23,068 Annual Maintenance Savings: $1,596 Rebate: $10,200 Payback Period (years): 2.8 10 Year Savings: $246,657