rough service lamp

Defined in 1 place of the United States Code.

Rough service lamp.—The term "rough service lamp" means a lamp that—

Source

2007–2018 42 U.S.C. § 6291The Public Health and Welfare · Definitions · for purposes of this part

The term “rough service lamp” means a lamp that—

(i) has a minimum of 5 supports with filament configurations that are C–7A, C–11, C–17, and C–22 as listed in Figure 6–12 of the 9th edition of the IESNA Lighting handbook, or similar configurations where lead wires are not counted as supports; and

(ii) is designated and marketed specifically for “rough service” applications, with—

(I) the designation appearing on the lamp packaging; and

(II) marketing materials that identify the lamp as being for rough service.

Source

2013–present 42 U.S.C. § 6291The Public Health and Welfare · Definitions · for purposes of this part