LED emergency exit sign featuring red EXIT lettering and a white, injection-moulded, flame-retardant, high-impact-resistant thermoplastic housing. The unit operates on dual 120/277 V AC input and incorporates a rechargeable 1.2 V nickel-cadmium battery providing a minimum of 90 minutes of emergency illumination during a power failure. It includes an automatic solid-state transfer switch, automatic two-rate battery charger, charging/power-on indicator and push-to-test switch. The sign supports wall mounting using a universal knockout pattern and top or end mounting using the supplied snap-fit canopy. It features snap-out directional chevron indicators and is UL listed for damp locations. Version V2, without self-diagnostics or dual AC circuit functionality.