Our range of P50 fire extinguisher signs are constructed using Ultra Bright photoluminescent (glow-in-the-dark) material. These signs are designed to be durable and highly visible, whilst also containing easy to understand text and symbols. Signs are available for all service-free P50 models including foam, powder, water mist, and wet chemical.
These signs are suitable for areas with a regular source of light, as the light will ‘charge’ the signs. The signs will then shine bright should the power supply fail.
All of our product reviews are written by real customers that have purchased this product from us and are published without modification.
P W
14th August 2026
P W
The signage is exactly as described.
14th August 2026
J J
Good instructions
8th August 2026
| Product Code | CSPARP |
|---|---|
| Brand | UltraFire |
| Manufacturer's Part Number | CSPARP |
| Colour | Green |
| Red | |
| White | |
| Compliance | BS ISO 7010 |
| BS 5306-8 | |
| BS ISO 3864 | |
| Finish | Photoluminescent |
| Fixing Options | Wall Mounted |
| Manufactured in the UK | Yes |
| Material | Rigid Plastic |
| Orientation | Portrait |
| Dimensions (Unit) |
|
| Weight | 100g |
Ultra Bright photoluminescent technology is designed to provide exceptional visibility when normal lighting fails. Charged by natural or artificial light, Ultra Bright signs emit a powerful afterglow that exceeds Class C P.S.P.A recommendations. This extended visibility gives occupants more time to identify escape routes and emergency equipment quickly during power outages, fire incidents or smoke-filled conditions.
The use of non-toxic, REACH and RoHS-compliant pigments makes it a safe, reliable and cost-effective choice for businesses looking to improve evacuation safety and exceed recognised photoluminescent standards.
The table below shows the comparison between Ultra Bright photoluminescent material and P.S.P.A recommendations. Ultra Bright significantly exceeds Class C performance levels.
| Luminance mcd/m² | 2 Minutes | 10 Minutes | 30 Minutes | 60 Minutes | P.S.P.A Rating |
| Class A | 108 | 25 | 7 | 3 | Below P.S.P.A recommendation |
| Class B | 210 | 50 | 15 | 7 | Below P.S.P.A recommendation |
| Class C | 690 | 140 | 45 | 20 | Minimum P.S.P.A recommendation |
| Ultra Bright | 957 | 199 | 59 | 26 | Exceeds P.S.P.A recommendation |
The signage is exactly as described.