M00007866
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NEMA LS 20002-2022 Fire Rated Ceilings and Recessed Luminaires: A Technical Clarification Bulletin
standard by National Electrical Manufacturers Association, 08/27/2022
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Availability date: 10/11/2023
This Technical Bulletin explains the correct codes, standards and installation parameters that apply to luminaires and related products that are installed into fire-resistance rated (fire rated) building constructions.