In short
A retrofit is the ideal moment to add presence and daylight sensors or wireless controls, multiplying energy savings without new wiring.

LED alone saves energy. LED with controls saves more.
What can be added
- Presence and absence sensors
- Daylight-linked dimming
- Wireless control such as Casambi
Why now
Fittings are already being opened up, so adding sensors is efficient.
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 sensors be added during a retrofit?
Yes. reLUMEN8 can introduce new sensors as part of the retrofit.
Do I need new wiring for controls?
Not with wireless systems such as Casambi.


