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NEMA

NEMA LS 20020-2023 (Previously LE-4-2012 (R2018)

Recessed Luminaires, Ceiling Compatibility

Standard Details

Owner: Richmond, David Product Areas: Lighting Systems; Luminaire Divisions: LS - Lighting Products & Systems ESPG Category: Lighting Description: This standards publication contains definitions, dimensions , and tolerances for recessed luminaires. designed to use fluorescent, high-intensity discharge and incandescent light sources. Drawing examples show fluorescent (tubular) lamps. However, these drawings also apply to luminaires with other light sources. high intensity discharge, compact fluorescent, incandescent, and other lamp sources. This standard does not apply to hard metric dimensioned products. However, soft metric dimensions or direct metric conversions may be applied throughout this standard as one inch equals 25.4 millimeters.

General Information

Status : ACTIVE
Standard Type: Main
Document No: NEMA LS 20020-2023 (Previously LE-4-2012 (R2018)
Document Year: 2024
Pages: 26
  • Section Volume:
  • LS LS - Lighting Products & Systems

Life Cycle

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ACTIVE
NEMA LS 20020-2023 (Previously LE-4-2012 (R2018)
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