A lighting retrofit is one of the few building upgrades that starts paying you back the month it’s installed. The trick is knowing where the savings actually come from — and where they don’t.
Where the money is
Most of the return is wattage: swapping fluorescent or legacy HID for modern LED typically cuts lighting energy by 50–70%. The second, quieter saving is maintenance — LED drivers outlast old ballasts by years, so the ladder time and lamp replacements disappear from the budget.
Add controls — occupancy sensors and daylight dimming — and you stop paying to light empty rooms and sunlit perimeters. That’s often another 20–30% on top of the fixture swap.
What makes the payback fast
- High burn hours — the more a space is lit, the faster the return.
- Utility rebates that offset the up-front fixture cost.
- Title 24 controls you were going to need anyway.
- Fewer service calls once the old ballasts are gone.
We scope every retrofit against your actual run hours and rate, so the estimate you get shows real payback — not a brochure number.
Jane Cooper
Project lead at Los Angeles Lighting & Electrical. Focuses on energy retrofits and commercial lighting upgrades across Los Angeles.


