Your Authority in Self Testing Emergency Lighting

Emergency lighting excellence for over 30 years

Fastel – Fully Automatic Self Testing Emergency Lighting

Pioneered by P4 over 30 years ago, Fastel is recognised by the industry as the most robust, reliable and cost-effective system in emergency lighting.

This cutting-edge technology drives behavioural change. It is flexible, easy to install, even easier to operate and ensures you are compliant with all the latest emergency lighting testing standards.

Be assured, when you choose P4’s technology solutions we’ll be with you every step of the way with our unrivalled customer service and support.



Fastel Standalone fully automatic self-testing emergency lighting is P4’s technology in the simplest format. It’s ideally suited for existing premises requiring upgrades or for new premises with less than 50 emergency fittings.


Our fully addressable solutions can be installed in all types of premises and are designed to allow for simple upgrading of existing lighting networks.

Kitemarking – quality, safety & trust

Our Automatic Test and Monitoring Systems have been independently verified by impartial third-party testing in the interests of safety of all users.

Case Studies

One Housing


Northwick Park


Coventry University Hub


News & Updates

Introducing Will: R&D Apprentice

Introducing Will: R&D Apprentice

We are delighted to welcome Will Biddulph (R&D Apprentice) to P4! Will has made a great start learning the processes of the R&D department and has already started working on projects. Office-based for four days per week with one day at college, Will is working...

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