Emergency / Exit Lights Priority Service Call Inoperable Deficiency: 13457 3.6v nicad 13541 new e light first floor stairs 13541 6.4 battery first floor main 13563 6.4 battery first floor main 13563 6.4 battery first floor stairs 13563 6.4 battery 2nd floor stairs 13563 new elight 3rd floor stairs 13585 6.4 battery first floor stairs 13585 6.4 battery first floor main 13607 new e light first floor main 13607 6.4 battery 3rd floor stairs 13633 6.4 battery 3rd floor stairs 13633 new e light 1st floor main