Emergency and Exit Lighting: Inspection, Testing, Repairs, Batteries, Bulbs & Installation of Emergency & Exit Lighting to allow for a safe exit (egress) of personnel from your building or residence in the event of a power outage. This life/safety requirement complies with NFPA #101 (National Life/Safety Code) standards. We also offer Exit Signs that required no electrical wiring. These units radiate light for 10 or 20 year periods.