Al Rouf LED

LED Emergency Exit Signs: How to Choose for Commercial Projects

LED emergency exit signs provide illuminated guidance toward exits, including when the normal power supply fails. For a commercial project, select signs according to their viewing distance, legend and arrow direction, mounting arrangement, operating mode, emergency duration, environmental protection and testing features.

The right emergency exit sign must remain identifiable from the intended viewing positions and match the building’s evacuation plan. Product selection should therefore consider the complete installation, rather than appearance or battery capacity alone.

What Features Should You Look for in LED Emergency Exit Signs for a Commercial Project?

When comparing illuminated exit signs, review the following features:

Selection factorWhat to check
Viewing distanceThe manufacturer’s declared viewing distance for the selected sign
Legend and arrowsSymbols, language and directions that match the approved evacuation plan
VisibilityClear sightlines, sign orientation and suitable visibility from approaching directions
MountingWall, ceiling, suspended, recessed or other supported configurations
Operating modeMaintained or non-maintained operation, as required by the project
Emergency durationRated backup duration and the conditions specified by the manufacturer
Environmental protectionIP rating and operating conditions appropriate to the location
TestingManual or automatic testing, status indicators and maintenance requirements
DocumentationModel-specific technical data, test reports and conformity documents required for approval

Alrouf’s LED emergency exit signs include different viewing distances, protection ratings and installation configurations. Confirm the specifications of the exact model before ordering.

What Is an Illuminated Emergency Exit Sign?

An illuminated emergency exit sign identifies an exit or indicates the direction occupants should follow to reach one. Depending on the design, it may display an exit symbol, directional arrow, wording or a combination of these elements.

Emergency exit signage is commonly used in offices, shopping malls, hotels, hospitals, public buildings and industrial facilities.

Its effectiveness depends on more than illumination. The sign must also be correctly positioned, visible along the intended route and consistent with the evacuation layout.

Emergency Exit Signs vs Emergency Lighting

Exit signs communicate where to go. Emergency lighting provides illumination that helps occupants see and move along the route.

An illuminated exit sign should not automatically be treated as a replacement for escape-route lighting. Any combined function must be supported by the selected product’s specifications and the lighting design.

For an overview of the different functions and fixture types, read our emergency lighting systems guide.

How Do Emergency Exit Signs Work During a Power Failure?

In a self-contained emergency exit sign, a rechargeable battery supplies the light source when the normal electrical supply fails.

Other installations may use a central emergency power system. The selected sign must be compatible with the project’s power arrangement.

For battery-backed models, check:

  • Rated emergency operating duration
  • Battery type and capacity
  • Required charging time
  • Status indicators
  • Battery replacement instructions
  • Testing procedures

Selected Alrouf models are listed with approximately three hours of emergency operation. Confirm the rated duration, charging requirements and operating conditions for the model being supplied.

How to Choose the Right Viewing Distance

Viewing distance is the declared distance from which the sign is intended to be identifiable under the applicable assessment conditions. It should be checked against the building layout and the positions from which occupants need to see the sign.

Alrouf offers selected models with stated viewing distances of 24 metres and 32 metres. A greater declared viewing distance can support identification from farther away, but it does not remove the need for appropriate placement.

Consider:

  • Corridor length and changes in direction
  • Obstructions and architectural features
  • Mounting position and sign orientation
  • Whether occupants approach from one or both directions
  • Other signs or displays that may compete for attention

Do not select a sign using lumen output alone. Review its declared viewing distance and relevant sign visibility data.

Maintained vs Non-Maintained Exit Signs

The operating mode determines when the sign is illuminated.

Operating modeNormal power availableNormal power failure
MaintainedIlluminated during normal operationContinues operating from the emergency supply
Non-maintainedNormally unlitIlluminates from the emergency supply

Where continuous illuminated exit identification is required, maintained operation should be considered according to the project requirements.

Some products support more than one operating configuration. Confirm the selected model’s capabilities and installation instructions rather than assuming every exit sign supports both modes.

Mounting Options and Sign Orientation

Emergency exit signs may support wall, ceiling, suspended, recessed, surface or side mounting, depending on the product.

Choose a mounting arrangement that places the sign clearly within the intended line of sight. Installation should also account for doors, beams, ducts, decorative elements and other potential obstructions.

Single-Sided or Double-Sided Signs

A single-sided sign may suit a location viewed from one approach direction. A double-sided sign may be appropriate where occupants approach from opposite directions.

Confirm the supported configuration and the correct legend on each face. Arrows must correspond to the actual evacuation route.

Choosing Legends, Symbols and Arrow Directions

Emergency exit signage should communicate a consistent route through the building.

Review the required:

  • Exit symbols and pictograms
  • Arrow directions
  • Language or wording
  • Legend arrangement
  • Single-sided or double-sided configuration

Alrouf lists English, Arabic, directional and custom legend options within its product range. Confirm availability for the selected model and suitability for the approved project design.

Custom wording should not be assumed to replace required safety symbols or satisfy project requirements automatically.

What IP Rating Should an Emergency Exit Sign Have?

The IP rating describes protection against the ingress of solid particles and water. Select it according to the actual installation environment.

The Alrouf range includes selected models with IP20, IP40 and IP65 ratings.

A sheltered indoor corridor may have different requirements from a location exposed to dust or water. However, IP rating alone does not determine suitability: also check operating temperature, exposure conditions, mounting accessories and the manufacturer’s instructions.

Avoid treating every IP65 product as suitable for every outdoor installation.

Auto-Test and Maintenance Features

Automatic testing can help identify faults by checking specified aspects of emergency operation and displaying the result through status indicators or a connected system.

Before selecting an auto-test model, confirm:

  • Which functions are tested
  • How faults are indicated
  • Whether results require manual recording
  • What inspections remain necessary
  • How batteries and other components are serviced

Auto-test does not eliminate maintenance. Signs still need inspection for physical damage, obstructed visibility, incorrect legends and reported faults.

Follow the manufacturer’s instructions and the testing and recordkeeping requirements applicable to the installation.

Documentation for Commercial Projects in Saudi Arabia

For a project in Saudi Arabia, confirm the required documentation with the consultant and relevant approving authority before finalising the specification.

Review model-specific technical data and any required conformity certificates or test reports. Product documentation should identify the exact model and its intended configuration.

A product certificate alone does not establish that the complete installation meets every requirement. Sign placement, evacuation directions, power arrangements, emergency duration and maintenance provisions must also be assessed.

Combining Exit Signs with Emergency Lighting

A complete emergency lighting design may require illuminated exit signs alongside fixtures that light corridors, stairs and other evacuation areas.

Depending on the design, these may include:

Select each product for its assigned function and evaluate how the fixtures work together across the building.

Frequently Asked Questions

What is the difference between an exit sign and an emergency light?

An exit sign identifies an exit or indicates its direction. An emergency light illuminates the surrounding area or evacuation route. Some products combine functions, but their suitability must be confirmed through the specifications and design.

How long do LED emergency exit signs operate during a power failure?

Backup duration varies by model and system. Selected Alrouf models are listed with approximately three hours of emergency operation. Check the exact product rating and charging requirements.

How do I choose between a 24 m and 32 m viewing distance?

Compare the declared viewing distance with the required viewing positions in your layout. Also assess sightlines, obstructions, orientation and sign placement.

Are all emergency exit signs maintained?

No. Models may be maintained, non-maintained or configurable. Choose the operating mode required by the project and verify that the selected model supports it.

Are Arabic and English exit legends available?

Alrouf lists English and Arabic legend options within its range. Confirm the required symbols, directions and language configuration for the chosen model.

Do auto-test exit signs still need inspection?

Yes. Automatic testing supports fault detection, but physical condition, visibility, legend accuracy and reported faults still require attention.

Request Emergency Exit Signs for Your Project

Explore the Alrouf LED emergency exit signs product page to review available configurations.

For product selection and pricing, request a project quotation. Share your building application, required viewing distance, mounting arrangement, legend directions, operating mode, emergency duration, environmental conditions and estimated quantity.

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