In some special cases, when the normal lighting is extinguished because of the fault, the accident lighting can provide convenience for the staff to deal with the faults and the equipment transfer.

在某些特殊情况下当正常照明因故障熄灭后，事故照明能够为工作人员及时处理故障、设备转移提供了便利。

youdao

Switching spark gaps are mainly used for ignition of gas stove , lighting equipment and HID lamps. Also it was widely used for special lighting.

主要用于各类燃气灶具、照明设备、汽车疝气灯的点火，以及建筑和采矿行业的铺助照明灯点火器。

youdao