NEMA LL 9:2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Dimming of T8 Fluorescent Lighting Systems
Hardcopy , PDF
English
01-01-2011
26-02-2026
Foreword
Section 1 - GENERAL
Section 2 - SYSTEM SPECIFICATIONS
Provides recommendations for dimmable T8 fluorescent lighting systems for the full range of light output.
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| Supersedes |
| NEMA LSD 73:2015 | Energy Savings with Fluorescent and LED Dimming |
| NEMA BL 3 : 2013 | DIMMING BALLAST ENERGY PERFORMANCE |
| NEMA LSD 27:2012 | Best Practices for Operating Fluorescent Lighting Systems |
| NEMA LS 20014:2022 | Dimming of T8 Fluorescent Lighting Systems |
| NEMA LSD 34:2012 (R2020) | Recommended Practices for T8 Rapid-Start Fluorescent Lamp Dimming (17 W, 25 W, 32 W and 40 W Lamps) |
| ANSI C82.13 : 2002 | LAMP BALLASTS - DEFINITIONS - FOR FLUORESCENT LAMPS AND BALLASTS |
| ANSI C82.11-2017 | American National Standard for Lamp Ballasts—High Frequency Fluorescent Lamp Ballasts |
| ANSI C78.81:2016 | American National Standard for Electric Lamps—Double-Capped Fluorescent Lamps—Dimensional and Electrical Characteristics |
| ANSI C81.61 : 2017 | ELECTRIC LAMP BASES - SPECIFICATIONS FOR BASES (CAPS) FOR ELECTRIC LAMPS |
| ANSI C82.3:2016 | American National Standard for Reference Ballasts for Fluorescent Lamps |
| ANSI C78.375 : A2014 | ELECTRIC LAMPS - FLUORESCENT LAMPS - GUIDE FOR ELECTRICAL MEASURES |
| ANSI C79.1:2002 | American National Standard for Nomenclature for Glass Bulbs Intended for Use with Electric Lamps |
| ANSI C81.63 : 2007(R2014) | GAUGES FOR ELECTRIC LAMP BASES AND LAMPHOLDERS |
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