Exit and Emergency Lighting Florida State fire code states that all exit and emergency lighting must be in operable condition, with a back up battery power supply that in the case of power failure will last for at least 90 minutes. Fully working emergency lighting is vital for safe paths of escape in the event of an emergency. Fire Ranger™’s fully trained and insured technicians are highly experienced and knowledgeable in all aspects of the testing, service and inspection of all types of exit and emergency lighting. The complete inspection and testing of your lighting at least annually is highly recommended to prevent failure in the event of any type of power loss. From new installations, replacement batteries, bulbs, covers and lenses to complete preventive maintenance programs, service and testing you can rely on Fire Ranger™ to provide you with the highest quality in service.