

Smart Emergency lights

November 9, 2026

10 mins


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Picture a facilities director who has just converted a wing to self-testing emergency lights. The test buttons are history, and the monthly round is shorter. Then a surveyor asks a simple question: who looked at these fixtures last month, and what did they check?
That question is where most confusion about self-testing emergency lights starts. Vendors talk about automation. Surveyors and AHJs talk about records and physical condition. Both are right, because the electronic test and the physical check answer different questions.
This article separates the three testing pathways in the NFPA 101 emergency lighting testing requirements, shows what each one automates, and names the checks that still need a person.
Self-testing is a label that covers two different pathways in NFPA 101, and marketing copy blurs them. The code itself draws the line.
Manual testing under Section 7.9.3.1.1 is the baseline. Staff press the test button on each fixture, time the 30-second monthly test and the 90-minute annual test, and record the results.
Self-testing and self-diagnostic equipment under Section 7.9.3.1.2 runs its own 30-second test and diagnostic routine at least every 30 days. The fixture signals a failure through a status indicator, typically an LED on the housing. Staff still walk to each fixture to read that indicator, and the annual 90-minute test remains a staff-performed functional test.
Computer-based self-testing under Section 7.9.3.1.3 is the third pathway. The system automatically runs the monthly test and diagnostic, automatically runs the 90-minute annual test, stays fully operational through both, and can report its history of tests and failures at all times.
Table 1: The three testing pathways in NFPA 101 Section 7.9.3 and who performs each task.
All three pathways share one baseline cadence: a functional test of at least 30 seconds every month, and for battery-powered systems a functional test of at least 90 minutes every year. Under the 2012 edition, the monthly interval is 3 to 5 weeks, so testing once per calendar month does not automatically satisfy it. Automating the test changes who runs it and how the result is recorded. It does not change the frequency or duration.
Visual inspection is a separate obligation. For self-testing and self-diagnostic equipment under Section 7.9.3.1.2, the monthly staff-performed test gives way to a visual inspection at intervals of 30 days or less. Exit signs carry their own visual inspection requirement at the same interval under Section 7.10.9.1.
For computer-based systems under Section 7.9.3.1.3, the code sets conditions on the automatic tests and the reported history. Confirm with your AHJ that the specific system qualifies and which visual inspection activities still apply to it. Keep tests and inspections as separate entries in the record, each with its own date.
CMS enforces the 2012 edition of NFPA 101 for hospitals under 42 CFR 482.41, and the section numbers in this article follow that edition. Joint Commission and DNV survey against the same edition. A state may adopt a newer edition for other buildings, so confirm the edition your AHJ enforces for each one.
Each step up the table removes a task from the technician's round, and none of them removes the physical eyes-on check. The table shows what moves and what stays.
Table 2: What each testing model automates and what stays with staff.
The pattern holds across all three rows. Automation changes who runs the electronic test and how the result is recorded. A person still has to look at the fixture to verify what no test can measure.
Mixed fixture types are common on one campus, and they mean different monthly procedures running side by side. Treating a manual unit as self-testing by mistake creates an undocumented gap in the monthly record, so confirm each unit's category with its manufacturer before you finalize the procedure.
Scale makes the difference visible. Each fixture generates 12 monthly entries plus one annual entry a year, so a hospital with 1,000 fixtures runs 12,000 monthly checks before the annual tests. Automating those tests is what frees hours on a large campus, and the inspection is what keeps the program honest.
A passing self-test confirms that the battery, lamp, and circuitry drew power correctly. It says nothing about where the light lands. Four conditions need a person, however the test is triggered or logged.
The emergency lighting inspection guide covers how these visual checks fit alongside the tests. Some AHJs require them on a schedule, and they stay good practice where they do not.
Surveyors expect a record that shows every required test on schedule, plus what happened when a fixture failed. CMS surveyors look for a record of each monthly and annual test with dates that show the interval held, and emergency lighting findings fall under K-tag K291. Joint Commission and DNV surveyors typically expect an unbroken record of monthly and annual tests, often covering a full year. That is a practical expectation rather than a codified standard, so treat twelve consecutive months of intact records as the working benchmark.
A survey-ready record carries the fixture or location, test date, test type, duration, pass or fail result, failure details, corrective action, and retest result. A walk-based inspection needs the same discipline. A checkbox signed without anyone looking at the fixture is the pencil whipping pattern, and it undermines an otherwise clean log. The CMS survey checklist shows where surveyors look beyond the emergency lighting log.
There is no single confirmed federal retention period for test records. Requirements vary by state and AHJ, so confirm the expected period with your AHJ and accreditor, and keep records well beyond twelve months as a working minimum.
A failed fixture needs a repair and a retest, with both recorded against the original failure. Treat the failure as an open item from the moment the system flags it.
Common causes include a battery past its service life or a failed charging circuit. Replace batteries with the part the manufacturer specifies, since substitutes can affect the fixture's listing. After the repair, rerun the test and attach the new result to the same record. A surveyor reads that chain from failure to retest as closure.
A fixture that dims or fails at any point in the 90-minute annual test has failed the test. After the repair, rerun the full 90 minutes rather than only the remaining time.
Hospitals face one more step when a failure affects egress lighting and the repair takes time. The facility's interim life safety measures policy may call for compensating actions until the fixture passes.
Hexmodal Smart Emergency Lights & Exit Signs are UL 924 listed and take on the testing, tracking, and reporting around each fixture:
Installation is part of the labor case, fixtures mount on standard junction boxes and connect to 110 to 270 VAC power like traditional fixtures, and Hexmodal lists installation at 15 to 20 minutes per device. Fixtures report over a low-frequency radio network to a cellular gateway, so the system stays off the hospital network. A system on its own network takes Wi-Fi provisioning, firewall changes, and network credentials out of the project.
At AdventHealth, 897 Hexmodal fixtures across 13 buildings cut annual testing costs by 55% and saved more than 1,790 hours a year. The smart emergency lights overview shows how that works in practice.
Hospital staff still handle repairs, the visual inspection of aim, obstruction, lens condition, and location, and final review of records. Confirm with your AHJ that the system qualifies for the computer-based pathway and which inspection activities still apply.
The subscription includes hardware, gateways, spare parts, reporting, training, and 24/7 compliance support, with no upfront cost and no per-user charges. Check pricing for your fixture count.
A defensible program starts with an honest inventory and ends with records that show a failure was found, assigned, and closed. Four steps cover it:
Confirm two things with your AHJ and accreditor before you finalize the program: which edition of NFPA 101 applies to each building, and what retention period they expect for test and inspection records.
Self-testing emergency lights take the button-pushing and the transcribing off a technician's round. They do not take the eyes-on inspection off it, because no electronic test can see aim, obstruction, lens condition, or location.
The strongest programs automate the test, assign a documented inspection to a named person, and track every failure to closure. Schedule a demo to see how Hexmodal fits your fixture count and survey calendar.
It removes the monthly push-test, not the inspection. Self-testing equipment under Section 7.9.3.1.2 still needs a visual inspection at intervals of 30 days or less. For computer-based systems, confirm the inspection scope with your AHJ, and keep checking aim and obstruction as good practice.
A self-testing fixture under Section 7.9.3.1.2 runs its own monthly test and diagnostic and shows the result on a local indicator. The annual 90-minute test stays staff-performed. A computer-based system under Section 7.9.3.1.3 runs both tests automatically and can report its history of tests and failures at all times.
Surveyors expect an unbroken record, often covering a full year, with the date, fixture, test type, duration, result, and corrective action for each entry. Electronic logs can supply that record, and a surveyor may still look at the fixtures themselves. Ask your accreditor and AHJ which physical checks they expect.
UL 924 covers the listing of the equipment, and Section 7.9.3 covers how you test and maintain it. Ask the fixture manufacturer which testing category your installed units fall into, and confirm with your AHJ which NFPA 101 edition applies. CMS enforces the 2012 edition for hospitals.
Yes. A passing self-test confirms the battery, lamp, and circuitry drew power correctly. It does not confirm correct aim, a clear light path, or lens condition, which only a physical inspection can verify.
The scope depends on what your AHJ confirms for your system. What changes either way is the purpose of the walk. The dashboard and floorplan point staff to flagged units, so they walk to inspect conditions instead of searching for failures.
Battery-backed exit signs follow the same Section 7.9.3 requirements as emergency lights, so you can manage both in one testing program. Exit signs carry their own visual inspection requirement at 30-day intervals under Section 7.10.9.1.

Chris Hariz
Founder