ballast efficacy factor
Defined in 1 place of the United States Code.
The term “ballast efficacy factor” means the relative light output divided by the power input of a fluorescent lamp ballast, as measured under test conditions specified in ANSI standard C82.2–1984, or as may be prescribed by the Secretary.
Source
- 1994–present42 U.S.C. § 6291The Public Health and Welfare · Definitions · for purposes of this part