In short
Retrofit lets listed and heritage buildings move to LED while keeping original fittings and protected ceilings intact, often avoiding the consents needed for new fittings.

Heritage interiors often have fittings and ceilings that can't easily be changed.
Why retrofit suits heritage
- Original luminaire bodies stay in place
- Protected ceilings are left untouched
- Character is preserved
Plan carefully
Always check with your conservation officer about any works in a listed building.
Combine with controls
Wireless controls avoid new cabling through historic fabric.
Further reading at 299 Lighting
Next steps on relumen8.com
Thinking about a retrofit?
Send us photos of your existing fittings, the location and rough quantities. A Light Engineer will tell you whether reLUMEN8 is viable.
Start a project →Frequently asked questions
Can lighting in a listed building be upgraded to LED?
Often, yes. Retrofit keeps original fittings while upgrading the internals. Check consents with your conservation officer.
Why is retrofit good for heritage buildings?
It preserves original fittings and protected ceilings.


