Lighting that is enabled due to a power failure of normal lighting is called emergency lighting. Emergency lighting is different from ordinary lighting, it includes: backup lighting, evacuation lighting, safety lighting three. The conversion time is determined according to the actual project and relevant specifications. Emergency lighting is an important safety facility for modern public buildings and industrial buildings, which is closely related to personal safety and building safety. When a fire or other disaster occurs in a building, and the power supply is interrupted, emergency lighting plays an important role in personnel evacuation, fire rescue work, important production, continued operation of work or necessary operation and disposal.
