The Exit Sign Combo, approved for use in the City of Chicago, offers long-lasting, energy-efficient LED illumination with adjustable white LED lamp heads. It operates at dual 120/277 voltage, featuring a charge indicator and a push-to-test switch for compliance testing. Equipped with a maintenance-free battery and low-voltage disconnect, it provides a minimum of 120 minutes of emergency lighting. The durable steel construction with a white or black finish is backed by a five-year warranty on electronics and housing. This product meets various safety codes and is UL-listed for damp locations.