Damp Location
These items can be placed where they may be splashed with water. Typically they are safe to be used outdoors.
Corrosive Location
Corrosive Location
Steel
Steel Exit Signs
Concealed
Concealed or Hidden emergency lights will be completely hidden from view and in the case of a power outage or emergency they will open and turn on. If you do not need or want to completely hide your lighting you might just want to look at recessed emergency lights.
