Light-Emitting Door / Emergency door /Exit

When on fire, smoke will be spreading quickly the ceiling; and then it is hard for people to find the EXIT Signal .On the other hand, people should take a low crawling posture in strong smoke to get more fresh air. Under this circumstance,this makes it extremely difficult for people to find the EXIT signals above thedoor.Ignoring this subtle importance willlead to a matter of live and death. The Light-Emitting Door would be Lighting and Blinking when on fire. People can find the way to escape more easily. There is a handle on the lower position, people can pull the handle with crawling posture.