On October 25, 2011, the Department of Energy will host a 90-minute live webcast on the high-efficiency troffer specification developed by DOE’s Commercial Building Energy Alliances (CBEA). Fifty percent of all commercial fluorescent lighting are recessed fixtures (troffers) in 2×4, 2×2, and 1×4 configurations which are in operation for more than 10 hours a day [...]




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