Energy Efficiency for Electronic Ballasts for T8 Fluorescent Lamps
Includes energy-efficiency requirements for declaration as NEMA Premium®–rated products and for evaluating electronic ballasts designed for use with 4-ft 32 W T8 fluorescent lamps with a lumen output greater than or equal to 3,100 lumens.
Published Date: Nov.13.2009
Number of pages: 7
Document ID: 100202
NEMA BL 2-2009