Emergency Lighting and Standby Power System Requirements The video below covers the details of emergency lighting systems, legally required backup power systems, and optional standby power systems. If you need help designing your lighting and egress system. We can help. Contact our team at 844-394-8247 Key Points for Emergency Lighting and Standby Power Systems Auto-transfer to emergency power in 10 seconds or less Must be in separate conduit Must power for 90 minutes or more Emergency Circuits must be separated from other circuits Light Sources connected to emergency lighting must be overridden during emergency Exit Signs and Emergency Lights "Bug Eyes" are the minimal example of emergency lighting equipment Outside of the generator room there must be an alert system (audible and visual) Must test systems every 30 days, "exercising them" Sources for more information NFPA 101 NEC Article 700 NEC Article 701 NEC Article 702