Commercial Lighting Controls
Commercial Lighting Controls for Arizona Facilities
- Occupancy sensing
- Daylight harvesting
- Scheduling
- Dimming
- Relay panels
- Networked lighting
- Exterior & parking
- BAS integration
Why this matters
Most commercial lighting controls were installed for code — not for operations
Occupancy sensors, daylight zones and automatic shutoff went in because the energy code required them. They passed inspection, the contractor left, and nobody tuned them for how the space is actually used.
Years later the symptoms are familiar: lights on in empty rooms, sensors that trip when nobody is there or fail to catch someone who is, schedules that still assume the old operating hours, and daylight zones that are either uncomfortable or permanently overridden.
We treat lighting controls as an operating system for the building, not a compliance checkbox — which means zones that match how people use the space, schedules that match the real calendar, and a documented record of how it is set up.



Core capabilities
Lighting control capability
- Occupancy and vacancy sensing
- Daylight harvesting and photocell control
- Time schedules and astronomical scheduling
- Dimming and scene control
- Relay panels and contactor control
- Networked lighting controls
- Zone control and space reconfiguration
- Exterior and parking-area lighting control
- High-bay and warehouse lighting controls
- After-hours override control
- Demand-response or load-shed integration where supported
- Lighting alarms, status, trends and BAS visualization where integration is appropriate
- Retrofit of obsolete or poorly performing controls
- Lighting controls troubleshooting, programming and recommissioning
Owner problems
What we are usually called in to fix
What you’re seeing
Lights stay on in unoccupied spaces.
How we approach it
We check sensor coverage, time delays, and whether zones were ever wired the way the drawings show. Often a handful of sensors are covering rooms they cannot actually see into.
What you’re seeing
Occupancy sensors nuisance-trip, or do not respond at all.
How we approach it
Sensitivity, technology choice (PIR versus ultrasonic versus dual), mounting location and airflow interference all cause this. We test in the space rather than adjusting from the panel.
What you’re seeing
Schedules are wrong after tenant or operating-hour changes.
How we approach it
We rebuild the schedule matrix against current occupancy, including holidays and seasonal changes, and document it so the next change does not require us.
What you’re seeing
Lighting controls are isolated from facility operations.
How we approach it
Where the platform supports it, we surface lighting status, overrides and runtime alongside HVAC in the BAS so one operator sees one picture.
What you’re seeing
Legacy panels are obsolete or undocumented.
How we approach it
We inventory the panels, relays and devices, identify what is still supported, and plan a phased retrofit rather than a wholesale rip-out.
What you’re seeing
Daylight zones are over-lighted or uncomfortable.
How we approach it
We re-commission the photocell setpoints and fade behaviour against measured light levels in the space, at the times of day the complaint actually occurs.
What you’re seeing
Staff cannot easily override or understand the system.
How we approach it
We simplify the override paths, label them, and produce a one-page quick-reference guide for the people who work in the space.
What you’re seeing
The facility has multiple lighting-control brands with no standard.
How we approach it
We document what exists across the portfolio and propose a standard to migrate toward as equipment reaches end of life — not all at once.
Closeout deliverables
What you should receive when lighting controls work is finished
Lighting zone schedule & naming convention
Every zone named consistently and mapped to a physical space, so a future change starts from a document instead of a walkthrough.
Control panel & device inventory
Panels, relays, sensors, photocells and dimming modules recorded with locations and model numbers.
Sequence / intent narrative
A written description of what the system is supposed to do in each space type and mode.
Occupancy & daylight setpoints
Time delays, sensitivity settings and photocell targets as commissioned, not as shipped.
Schedule matrix
Occupied hours, holidays, seasonal variations and exterior astronomical settings in one table.
Override logic
Where overrides exist, what they do, how long they last and who can use them.
Point / integration list
What the lighting system exposes to the BAS and how each point is mapped.
Operator graphics / dashboards
Where integrated, lighting status and control presented alongside the rest of the building.
Training & quick-reference guide
A short guide for facility staff covering the changes they will actually need to make.
As-built / record documentation
Updated drawings reflecting what was installed, not what was designed.
Commissioning & functional test record
Which zones were tested, what failed, what was corrected and the re-test result.
Maintenance & replacement plan
Expected service life of sensors, drivers and panels, so replacement can be budgeted rather than reacted to.
Whole-building strategy
Lighting and HVAC decisions belong on the same calendar
Occupancy is one fact about a building. When the lighting system and the BAS each maintain their own version of it, they disagree — and the building pays for the disagreement in comfort complaints and after-hours runtime.
Where the lighting platform exposes a usable interface, we integrate it so schedules, holidays and after-hours overrides are managed once. Where it does not, we say so and coordinate the two systems manually rather than promising an integration that will not hold up.



Questions
Frequently asked questions
Related capabilities
- Commercial Lighting Controls PhoenixPhoenix-area lighting controls
- Building Automation SystemsThe BAS side of the same strategy
- Energy ManagementRuntime, scheduling and optimization
- Controls CommissioningFunctional testing and deficiency closure
- Controls Service & RepairTroubleshooting and recommissioning
- Controls for Property ManagersStandardizing across a portfolio
- Industries We ServeLighting priorities by facility type
Next step

