Emergency Lights

Emergency lighting for UL 924 and NFPA 101 compliance: battery-backed egress fixtures with 90 minute runtimes and self-testing options, in stock and ready to ship with free shipping on every order. The guidance below the products covers the code numbers and remote head capacity math inspectors hold you to.

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Emergency Lighting Planning Guide

Egress Lighting for Every Condition

The workhorse spec is a thermoplastic LED emergency light for interior conditioned spaces. Parking garages, canopies, coolers, and washdown areas need wet location emergency lights rated for the environment. Where a doorway needs signage and illumination together, a combination exit and emergency light handles both from one battery; these emergency exit lights pair naturally with the Exit Signs category for the rest of the egress plan. Fixtures whose batteries no longer pass the annual discharge test can often be revived with a replacement from Emergency Battery Packs instead of a whole-unit swap.

When the Inspection Already Failed

Egress lighting citations come with a re-inspection deadline, and that is the buying situation this storefront is built for. Stock status is live on every product page, in-stock commercial emergency lights ship within 24 hours, and shipping is free with no minimums. Call a specialist at 855-775-4533 with the citation language and the fixture count, and we will match compliant units to it the same day.

Emergency Lighting That Meets UL 924 and NFPA 101

Emergency lighting is bought to pass a specific set of numbers, so here they are up front. Every battery-backed egress fixture in this category is UL 924 listed, and the operating requirements an inspector will hold you to come from NFPA 101 and the building code.

RequirementThe NumberSource
Runtime on battery90 minutes minimumNFPA 101, UL 924
Initial illumination along the egress path1 foot-candle average, 0.1 minimum at floor levelNFPA 101
Allowed decline by end of runtimeDown to 0.6 average, 0.06 minimumNFPA 101
Monthly test30 second functional test, loggedNFPA 101
Annual testFull 90 minute discharge test, loggedNFPA 101

Where the fixtures go is set by the egress plan: corridors, stairwells, exit discharge doors, and any space the code treats as part of the means of egress. A standard commercial emergency light covers this with a sealed rechargeable battery, an automatic charger, and two adjustable LED heads that fire when normal power drops.

Self-Testing Fixtures Retire the Log Sheet

The monthly and annual tests above are where compliance programs quietly fail, because someone has to walk the building with a pole and a clipboard. Self-testing emergency light fixtures run those tests on an internal schedule and signal failures on an indicator LED, turning the monthly ritual into a quick visual check. On a building with dozens of units, the labor savings pays the price difference in the first year.

Remote Head Capacity Math

Remote-capable units power additional lamp heads mounted away from the main fixture, and the sizing rule is simple: the combined wattage of all connected remote heads must stay at or below the unit's rated remote capacity while preserving the 90 minute runtime. A unit rated for 3.6W of remote capacity carries three 1.2W LED heads, for example. Browse LED Remote Heads for compatible heads, and check the host fixture's spec sheet for its exact capacity rating before adding heads to the order.

Frequently Asked Questions About Emergency Lights

Code requires at least 90 minutes of battery-powered illumination along the egress path. UL 924 listed fixtures are designed and tested to that runtime. Illumination must start at an average of 1 foot-candle at floor level and may decline to an average of 0.6 foot-candle by the end of the 90 minutes, which is why aging batteries eventually fail the annual test.

NFPA 101 requires a 30 second functional test every month and a full 90 minute discharge test once a year, both with written records. The monthly test confirms the heads fire on battery; the annual test proves the battery still holds the full runtime. Self-testing fixtures automate the schedule and report failures on an indicator, simplifying compliance.

Along the means of egress: corridors, stairwells, aisles, exit doors, and the exit discharge path outside the door. Requirements come from NFPA 101 and the building code as enforced by your local authority, and they apply to virtually all commercial, institutional, and multi-family occupancies. The egress plan for the building determines exact fixture placement and spacing.

UL 924 is the safety standard for emergency lighting and power equipment. It covers emergency light units, exit signs, combination fixtures, remote heads, and battery packs, verifying runtime, charger performance, and output. Inspectors and specifiers expect egress fixtures to carry the listing, and an unlisted fixture is a likely write-up regardless of how bright it is.

As many as the host unit's rated remote capacity allows, measured in watts. Total the wattage of every remote head and keep it at or below that rating so the battery still delivers 90 minutes. For example, a unit with 3.6W remote capacity supports three 1.2W LED heads. The capacity rating is on the host fixture's spec sheet.

Usually, yes. Most commercial units use a sealed rechargeable battery pack that is replaceable when it stops passing the annual 90 minute discharge test. Match the replacement's chemistry, voltage, and capacity to the original per the fixture spec sheet. If the charger board or heads have also degraded, a whole-unit swap is often the more economical fix.

An exit sign marks where the egress path goes and stays illuminated at all times; an emergency light illuminates the path itself when normal power fails. Codes require both, working together. Combination units merge them into one housing with a shared battery, which is often the cleanest solution directly above an exit door.

For buildings with more than a handful of units, generally yes. Self-testing fixtures run the required monthly and annual tests automatically and flag failures on an indicator, reducing compliance labor to a visual walkby. That eliminates missed test cycles, which are a common inspection finding, and the labor savings typically covers the price difference within the first year.