Customer Name: NAPA Stores Location: Bluffton & Hilton Head, SC Application: Retrofit Interior Showroom High Bays, LED Tubes Offices & Racks, and Emergency Exit Energy Efficiency: +63% Annual Energy Savings: $3,563 Annual Maintenance Savings: $525 Rebate: $600 Payback Period: 2.9 Years 10 Year Savings: $40,876 Featured Solution: Owner Mike Bourque wanted better lighting in his Hilton Head and Bluffton Stores. The Hilton Head Store had old 8′ fluorescent tubes lighting parts racks. The LED tube solution produces more light, burns 45% less electricity and eliminates maintenance costs.