疏散指示标志灯的设置目的是保证在火灾发生之际便于逃生者有秩序地、迅速地进行疏散。实现该目的手段就是用疏散指示标志灯标明出口或指明出口的位置和方向。疏散指示灯通常设置在出口上用来表明出口或设置在出口以內用来指明出口。当所处的位置向一个方向走才能找到出口时,设 The purpose of the evacuation indicator light is to ensure that evacuees are evacuated in an orderly and expeditious manner in the event of a fire. The means to achieve this is to indicate the location of the exit or the designated exit by means of the evacuation indicator light. Evacuation lights are usually provided on the exit to indicate the exit or set within the exit to indicate the exit. When the location in one direction to go to find the exit, set