NEMA Publishes Technical Clarification Bulletin on Emergency Lighting
As an update to NEMA LSD 81-2019, the recent NEMA LS 20009-2022 Controlled Emergency Lighting bulletin incorporates changes in the 2023 National Electrical Code® NFPA 70® that address the increasing complexity of emergency lighting systems, specifically regarding improved definition and requirements for directly controlled luminaires. The technical clarification bulletin, from the National Electrical Manufacturers Association…