
Emergency & Evacuation Guidance -Photoluminescent Exit Systems
Photoluminescent exit systems provide reliable emergency evacuation guidance when normal lighting or electrical power is unavailable. By absorbing energy from natural or artificial light, photoluminescent materials remain visible in darkness and help occupants identify exits, escape routes, stairways and emergency equipment.
ChangZhou ZhengHe New Material Technology Co., Ltd. supplies high-quality photoluminescent films for manufacturing safety signs, evacuation guidance systems and low-location escape route markings. Our glow-in-the-dark films are available in PET, acrylic and PVC constructions to meet different requirements for durability, flexibility, printing and installation.
Photoluminescent exit markings provide visible evacuation guidance when normal lighting is unavailable.
What is a Photoluminescent Exit System?
A photoluminescent exit system is a non-electrical safety guidance system that uses light-storing materials to indicate emergency exits and evacuation routes.
During normal lighting conditions, the material absorbs visible light from sunlight, fluorescent lamps or LED lighting. When the surrounding area becomes dark, the stored energy is gradually released as a visible glow.
Unlike electrically powered emergency signs, photoluminescent exit markings do not require batteries, cables or continuous power. They provide clear visual guidance during power failures, fires, smoke emergencies and other situations where conventional lighting may become unavailable.

Glow-in-the-dark exit signs can be printed or cut into standardized and customized safety graphics.
| Parameter | Available Specification |
| Product Type | Photoluminescent film / glow-in-the-dark safety film |
| Available Models | HW9100, HW9200 and HW9300 |
| Base Materials | PET, acrylic and PVC |
| Activation Source | Sunlight, fluorescent light, LED light and other visible light sources |
| Recommended Light Absorption Time | Approximately 10–20 minutes under a suitable light source |
| Available Afterglow Options | Approximately 2, 4, 6, 8 and 10 hours |
| Power Requirement | No electricity or batteries required |
| Available Formats | Rolls, sheets, strips and customized die-cut shapes |
| Processing Methods | Cutting, plotting, die-cutting and laminating |
| Printing Compatibility | Screen printing and UV printing options, subject to material and surface treatment |
| Adhesive | Self-adhesive constructions available |
| Thickness | Confirmed according to the selected model and construction |
| Roll / Sheet Size | Standard and customized dimensions available; confirm before order |
| Main Applications | Exit signs, escape routes, stairways, tunnels, fire equipment signs and low-location guidance |

Emergency exit signs

Evacuation route signs

Low-location escape path markings

Stairway and handrail markings

Door frame and exit door markings

Floor direction arrows

Fire extinguisher location signs

Fire hose and hydrant identification

Emergency equipment labels

Warning, prohibition and mandatory safety signs

Subway and railway station guidance

Tunnel evacuation markings

Marine and ship safety signs

Warehouse and industrial facility markings
Low-Location Escape Route Marking
Photoluminescent Stairway Guidance
Glow-in-the-Dark Exit Signs
HW9100, HW9200 and HW9300 Model Comparison
| Model | Base Material | Main Characteristics | Recommended Applications |
| HW9100 | PET | Good dimensional stability, smooth surface and tensile strength | Printed safety labels, exit signs, evacuation maps and precision-cut symbols |
| HW9200 | Acrylic | Improved durability and weather resistance for demanding applications | Building evacuation systems, transportation facilities and long-term safety identification |
| HW9300 | PVC | Good flexibility, convenient processing and easy application | Wall and floor markings, stairways, door frames, safety stickers and indoor escape routes |

Light absorption
The film absorbs energy from sunlight, fluorescent lamps, LED lamps or other visible light sources.

Energy storage
The photoluminescent pigments store the absorbed energy.

Afterglow emission
When the environment becomes dark, the stored energy is released gradually as visible light.
Key Benefits of Our Photoluminescent Films

01
Clean the application surface thoroughly.

02
Confirm that the surface is smooth and dry.

03
Measure and mark the correct installation position.

04
Remove part of the release liner.

05
Apply the film gradually while pressing from the center outward.

06
Remove trapped air using a squeegee or soft applicator.

07
Check edges and corners to ensure complete adhesion.

08
Expose the installed material to sufficient light before testing its glow performance.

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Do photoluminescent exit signs require electricity?
No. Photoluminescent materials absorb energy from surrounding light and release it in darkness. They do not require electrical wiring or batteries.
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How long does the material need to absorb light?
The material can normally be activated after approximately 10–20 minutes under a suitable light source. Actual charging performance depends on the light intensity, light type and exposure time.
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How long can the film glow in darkness?
We can provide different afterglow options, including approximately 2, 4, 6, 8 and 10 hours. The appropriate grade depends on the required safety performance.
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Can the film be printed?
Yes. Depending on the material type and surface treatment, the film can be suitable for screen printing, UV printing and other compatible printing processes.
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Can photoluminescent film be cut into customized shapes?
Yes. The material can be cut into arrows, letters, strips, symbols and customized evacuation graphics.
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Which material should I choose: PET, acrylic or PVC?
PET is suitable for applications requiring dimensional stability and good processing performance. Acrylic is recommended for improved weather resistance and durability. PVC provides good flexibility and is suitable for many indoor signs and escape route markings.
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Can I request samples before placing an order?
Yes. Samples can be provided for material evaluation, glow testing, printing trials and application testing.














