More NEMA standard pdf
NEMA LE 6-2014
Procedure for Determining Target Efficacy Ratings for Commercial, Industrial, and Residential Luminaires
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NEMA LSD 39-2012
Four-Pin Spiral Compact Fluorescent Lamp Systems Issues, Recommendations and Standardization
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NEMA PRP 2-2014 (R2019)
Guidelines for Solvent-Cementing Joints for PVC Rigid Nonmetallic Conduit, Duct, and Fittings
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