In Brief: Project: Historic Mellon Building Restoration Location: Washington, D.C. Products Used: Interior: Magnetic compact fluorescent ballasts (4139F2P) for 28W compact fluorescent lamps and electronic com- pact fluorescent ballasts (C242UNVSE) for 26, 32 and 42W compact fluorescent lamps. Exterior: 50-, 70-, 100- and 175-watt High Intensity Discharge (HID) metal halide and high-pressure sodium core and coil ballasts Total Number Installed:

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