Charlotte, NC -Student Parking Deck 2
Deck had 175w metal halide fixtures on parking levels. It was decided to replace them with 4L T8 vaportight fluorescent fixtures.
Top level only had 16-400w metal halide shoeboxes on 30’ poles. These were retrofitted with induction lamps and drivers.
Replacement Materials: Carolina Induction Lighting 150w induction retrofit kit.
Warranty: 3 years
16-400w mh @ 465w each = 7440w
Replaced with:
16-150w ind kit @ 160w ea = 2560w
Energy Savings: 4880w
Energy Rate: $.0685/kwh
Annual burn hours: 4368
Annual savings: 21316kwh $1,460
Cost: each with labor, matls: $270
Total cost: $4,320
Simple Payback: 2.96 years
Before
After
