56. Case Study: LED Dock Light Replaced 12 150W incandescent With 12 15W LED Dock Lights US Commissary- Fort Meade, MD 0.17 6+ (depending on non passive failures ) Re-lamps (per fixture per year) 50,000 Hrs 750 Hrs Lamp life ~3 FC ~1 FC Illuminance (back of 53’ trailer) 180 1800 Total Watts 15 150 Fixture Watts Post Retrofit Pre Retrofit
59. Case Study: LED Small Globe light- Cold storage US Commissary- Fort Meade, MD Replaced 36 100W incandescent With 35 15W LED Globe Lights * Source: Pacific Northwest Laboratories 0.17 8* Re-lamps (per fixture per year) 50,000 Hrs 750 Hrs Lamp life ~10 FC ~8 FC Illuminance* 540 3600 Total Watts 15 100 Fixture Watts Post Retrofit Pre Retrofit