
Battery Backup Emergency Lights
Designed for code-compliant egress lighting during power outages.
Chicago-approved units are UL 924 listed, provide a minimum of 90 minutes of emergency illumination, use durable metal/steel housings, and are built to meet local visibility and tamper-resistance expectations.
Design targets commonly used in Chicago are ≥2 ft-candles average and ≥0.2 ft-candles minimum along the path of egress. Always coordinate final criteria with the AHJ and project plans.
Yes. Chicago-compliant emergency lights are UL 924 listed and support NFPA 101 life-safety requirements.
Many do. Self-diagnostic electronics automate the required monthly 30-second and annual 90-minute tests and indicate faults via a status LED.
Metal/steel enclosures are typically expected for durability and tamper resistance in Chicago applications, especially in public corridors and stair towers.
Specify damp or wet-location listings and consider cold-weather packages for low ambient temperatures. Gasketed, vandal-resistant designs are recommended in exposed areas.
Yes. Remote-capable units can power additional remote heads; verify available remote wattage and resulting runtime on the submittal.
Most units accept 120/277 VAC and include solid-state charging/automatic transfer, low-voltage disconnect, AC lockout, brownout detection, a test button, and a status LED.
Submit the manufacturer’s cut sheet/submittal, UL listing details, and any site-specific notes to the AHJ for approval. Photometric layouts at the intended mounting height are often requested.
Yes. Chicago-approved exit sign and emergency light combos are available with metal housings, 90-minute backup, and appropriate listings to streamline installation and inspection.