Emergency lighting as the edge of lighting, with the increasing competition of general lighting, various subdivisions of the field has been excavated. And as the permeability continues to rise, the antennae of the leds have reached the edges of these lights. Emergency lighting involves the content of fire safety to a large extent, and there are special fire protection standards. However, from the perspective of general lighting, as the core of emergency lighting -- led emergency battery pack, the opening response speed of power failure, emergency lighting time and battery capacity, etc. all have an important impact on emergency power supply.
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