NEMA Issues Bulletin Clarifying Controlled Emergency Lighting
The new publication details systems that ARE NOT Directly Controlled Luminaires, including:
Distributed Battery Packs.
Non-integrated solutions, including field-installed products that bypass normal control and default to the required emergency illumination level.
Most luminaires with Integrated Automatic Load Control Relays (ALCR).
Some configurations of Branch Circuit Emergency Lighting Transfer Switches (BCELTS).