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NEMA BL 2
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NEMA BL 2 2009 Edition, January 1, 2009 ENERGY EFFICIENCY FOR ELECTRONIC BALLASTS FOR T8 FLUORESCENT LAMPS
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Description / Abstract:
This standards publication contains energy-efficiency
requirements for evaluating electronic ballasts designed for use
with four-foot 32-watt T8 fluorescent lamps with a lumen output
greater than or equal to 3100 lumens.