Electrical | Nuclear | Photoluminescent | |
---|---|---|---|
Electrical Wiring Required | Y | N | N |
Electricity Consumed | Y | N | N |
Lamp Replacement Required | Y | * | N |
Battery Maintenance/Replacement | Y | N | N |
Relocatable | N | Y | Y |
Ambient Light Required | N | N | Y |
Disposal Costs | N | Y | N |
Limited Code Life | N | Y | N |
Contractor Required Installation | Y | N | N |
* The entire sign must be replaced at the end of the code life of the
sign. This is typically 10 years, but can be as many as 20 years depending
on the model.