According to the NOM 026 STPS Y 003 SEGOB NMX-062-SCFI-2015
Fluorescent models (minimum 4 hours luminosity durability): Emergency Exit and Arrow (right and left).
Models without luminosity:Only Authorized Personnel, Cash, Danger, Entry, Exit, Extinguisher, Office, Material Reception, Reception, Bathroom, Men Bathroom, Women Bathroom and No Smoking.
