Exit & emergency lights are an important part of any building's safety plan. In the event of a fire or other emergency, these lights help to guide people to the nearest exit. Chicago has strict requirements for exit signs and emergency lights, and all buildings must comply with these regulations. Exit & emergency lights must be visible from all public areas of the building, and they must be properly maintained. Chicago Exit & emergency lights are required to be tested monthly, and they must be replaced every five years. These signs and lights play a vital role in keeping people safe, and it is important to make sure that they are up to code. Chicago approved exit signs and emergency lights can help to protect your property and your tenants.