Direct Answer
Casambi parking garage lighting control is a Bluetooth Low Energy–based system in which enabled luminaires, controllers, drivers, and sensors form a distributed Casambi Mesh. Local scenes, schedules, presence control, and daylight response continue without permanent internet or a central gateway.
How Does Casambi Work in a Parking Garage?
Casambi uses Bluetooth Low Energy, but its distributed Casambi Mesh should not be described as standard Bluetooth Mesh. Intelligence and configuration are distributed across enabled network nodes, so normal local operation does not depend on a central controller, Wi-Fi, or continuous cloud access. This article describes commissioning with the Casambi App and an Evolution network. A Cloud Gateway is optional for remote access, monitoring, data collection, or integration—not for keeping local scenes, sensors, timers, and dimming running.
A practical Casambi parking garage lighting control strategy divides the facility by vehicle routes, pedestrian routes, daylight transitions, and operational risk. It then programs scenes and sensor relationships for those zones. The result is software-configurable behavior without requiring dedicated new control wiring across a finished garage, while mains power, suitable installation, and electrical compatibility remain essential.
What Problems Should the Control Strategy Solve?
Garages combine low-activity periods, blind corners, ramps, mixed movement, concrete structure, and changing entrance daylight. The target output is a project decision based on safety, photometrics, camera performance, code, and operating policy—not a universal percentage.
The “Emergency” level in the Casambi Control Hierarchy is a system override priority, not a complete code-compliant emergency-lighting solution. Emergency egress lighting, transfer devices, battery systems, and fire-alarm interfaces must use approved equipment and comply with the applicable electrical, fire, and life-safety requirements. No standby or off strategy may reduce required illumination or egress performance.
Zone the Garage by Movement and Visibility
Start with plans showing entrances, exits, aisles, bays, ramps, turns, pedestrian crossings, stairs, elevators, payment or access points, daylight exposure, fire compartments, existing circuits, and driver types. The Casambi parking lighting system should follow movement and visibility rather than only original circuits. Entrances require transition and daylight logic; aisles suit vehicle-responsive high-low dimming; bays often need separate pedestrian response; ramps and blind turns need earlier, overlapping activation; stairs and lobbies need their own pedestrian timing.
| Parking garage requirement | Casambi function | Practical result |
| Vehicle route activation | Presence scenes | Current aisle or ramp rises |
| Forward-zone pre-lighting | Multi-zone scene programming | Corner or ramp is lit in advance |
| Low-traffic background level | Absence scene | Route and camera support at lower output |
| Entrance daylight response | Open- or closed-loop daylight scene | Less unnecessary entrance output |
| After-hours operation | Timers + Presence priority | Base level with local demand response |
| Remote maintenance | Cloud Gateway | Remote review and adjustment |
Sensors, Presence/Absence, and Control Priority
Select compatible PIR, microwave, combined, fixture-integrated, ceiling, or wall sensors from their published coverage pattern, mounting height, environmental rating, obstructions, and false-trigger risk. Vehicle detection must account for approach speed, direction, columns, ramp gradients, and the time needed to light the next zone. Pedestrian sensing must also capture slower movement between cars, at stairs, and in elevator lobbies. Casambi motion sensor garage lighting must be proven with real vehicles, parked cars, slow walkers, and closed fire doors.
In Presence/Absence mode, motion activates the configured Presence scene. Once motion is no longer detected, that scene remains for the configured linger time and then fades to the Absence scene. Absence timeout determines how long the Absence scene remains active; if disabled, the Absence scene remains active indefinitely. When the active sensor command expires, the luminaire returns to the next valid command in the Control Hierarchy or fades off when no other command remains active. Each sensor can trigger up to two mutually exclusive scenes, and Presence and Absence scenes must contain the same luminaires. Up to 30 Evolution or 10 Classic presence sensors can control the same luminaire. [1]
When multiple commands affect one luminaire, Casambi first applies the Control Hierarchy—not simply the highest dimming request. A higher-priority command overrides a lower-priority command even if it requests less light. When multiple presence sensors at the same priority affect the same luminaire, the highest requested dimming level is used. When the higher-priority command ends, the light fades to the next valid command or off. [2]
Program Adjacent Zones; Do Not Assume Automatic Route Prediction
Adjacent-zone pre-lighting is not generated automatically by the Casambi network. During commissioning, each sensor must be assigned to scenes that contain the current zone, selected forward zones, and any required pedestrian-crossing areas at predefined levels. Further sensors along the route trigger the next programmed scenes as a vehicle moves. This is how wireless parking garage lighting control can illuminate an approach, turn, ramp, landing, and next aisle in sequence without claiming that the system automatically knows a vehicle’s destination.
Where a gate, access-control point, or vehicle detector must trigger lighting, specify a compatible dry-contact input, Casambi input module, BMS/gateway interface, or a Casambi Ready controller supporting that signal. Do not assume that a Casambi system can directly read a gate state. casambi motion sensor garage lighting may keep the trailing zone active through its linger period, while programmed forward scenes provide the pre-lighting.
Use High-Low Dimming, Schedules, and Daylight Correctly
A typical zone has a scheduled or standby state, an occupied state, and sometimes a later off state. The following percentages are illustrative commissioning examples, not universal design requirements: an active aisle may be 100%, the next route segment 50%, and an unoccupied bay 10–20%. Final occupied, pre-lighting, and standby values must come from the project photometric design, safety needs, camera performance, and applicable energy code.
parking garage lighting automation can combine daytime, nighttime, and after-hours base scenes with sensor-driven activity. Casambi daylight scenes use four official modes: Basic (ON/OFF), which works from two lux thresholds; Open loop, where the sensor is not influenced by the controlled light; Closed loop, which uses feedback to maintain target lux; and External, which uses an external sensor’s 0–100% dimming signal rather than an ordinary lux reading. Where several lux sensors affect the same luminaires, Casambi uses the average of their readings. [3]
Plan Network Capacity, Radio Mode, Site Structure, and Gateway Access
Classic supports up to 127 devices and Evolution up to 250, but these are limits, not design targets. Favor Evolution for new projects; Classic is in maintenance status and cannot mix with Evolution. Sensor and scene traffic reduce practical scale. A Site manages multiple networks and Site-level scenes or timers; it does not merge them into one mesh. [4]
| Network mode | Speed | Official guidance | Garage planning note |
| Better Performance | 2 Mbit/s | Consider above 100 nodes | More traffic capacity; shorter range than Balanced |
| Balanced | 1 Mbit/s | Recommend no more than 125 nodes | Suitable for small-to-mid-size indoor networks |
| Long Range | 0.5 Mbit/s | Recommend no more than 60 nodes | LR-compatible devices only; longer reach, lower data capacity |
Concrete slabs and columns, fire walls, metal trays, shafts, parked vehicles, ramps, and metal housings can disrupt radio paths. Casambi cites approximate indoor references of up to 30 m for standard products and 50 m for long-range products; neither figure is a fixture-spacing rule. smart parking garage lighting control needs overlapping powered nodes and finished-site RF tests after doors, services, and normal vehicle occupancy are in place. [5]
Each Casambi network allows one Cloud Gateway, and the Gateway is for Evolution networks. It must stay powered, internet-connected, and within Bluetooth coverage of its assigned network. If it loses internet access, remote functions and cloud data are affected, but local automation continues; the Gateway is not the mesh node that keeps scenes alive. A multi-level facility split into several networks needs separate Gateway planning when each network needs continuous remote service. [6]
Retrofit Existing 0–10 V Luminaires Without Ignoring Product Limits
A retrofit may retain a serviceable fixture with a compatible 0–10 V or 1–10 V driver interface and compliant completed assembly. Check polarity, sinking or sourcing, control current, driver quantity, dim-to-off, inrush, sensor inputs, thermal limits, enclosure space, and access before selection.
| Controller | Relevant capability | Parking-garage limitation |
| CBU-ARP-LR | One-channel 0–10 V; built-in 2.0 A relay; 12–24 VDC motion-sensor input | Designed for one driver; 120–277 VAC North American specification; max. 7 mA sinking output; IP20 |
| CBU-A2D | Two-channel 0–10 V or one-channel DALI; can control two drivers or tunable-white interfaces | No CBU-ARP-LR-style internal 2 A mains relay; channel 2 can provide 12 V / 100 mA external-relay control; IP20; use regional product guidance |
| CBU-A2D-LR | Long-range variant for the relevant regional ecosystem | Confirm current EU suitability and project-specific driver compatibility |
Casambi control modules such as CBU-ARP-LR and CBU-A2D are IP20 devices. In damp, open-sided, or wash-down areas, install the controller inside a suitably rated luminaire or enclosure. Confirm that the retrofit preserves fixture IP rating, electrical certification, thermal performance, and antenna clearance; metal housings can impair radio coverage. Complete small-area RF and dimming tests before a production retrofit. This is essential for 0-10v parking garage lighting control. [7]
Texas Parking Garage: A Relevant Casambi Case
Casambi’s Texas Parking Garage case study describes a five-story facility with more than 1,700 Casambi nodes. The project retained existing 0–10 V-capable fixtures, used wireless retrofit nodes, astronomical-clock programming, and location-based dimming. Casambi reports that this single project reduced electrical load by around 68% through programming and natural-daylight use. It is a useful precedent for a Casambi parking lighting system, but it is not a universal savings commitment. [8]
Commission and Document Before Acceptance
Test device names, network assignments, profiles, output limits, power-cycle response, and driver interfaces. Drive and walk each route to confirm that programmed forward zones rise before entry. Test linger, fade, absence timeout, schedules, daylight, override return, relay action, RF coverage, and normal vehicle occupancy. Record plans, coverage, scenes, timings, controller and driver data, Gateway locations, limitations, and expansion capacity.
For consistent specification and handover language, use Casambi garage lighting and Casambi garage lighting for the fixture-and-control scope; wireless parking garage lighting control and wireless parking garage lighting control for programmed radio-linked zones; and Casambi motion sensor garage lighting and Casambi motion sensor garage lighting for detection coverage. Record parking garage lighting automation, parking garage lighting automation, and parking garage lighting automation as the scene-and-timer logic. Identify the Casambi parking lighting system and Casambi parking lighting system, plus smart parking garage lighting control and smart parking garage lighting control, as the documented operational framework. Finally, identify 0-10v parking garage lighting control and 0-10v parking garage lighting control as the verified driver-interface scope. Apply Casambi garage lighting, Casambi garage lighting, wireless parking garage lighting control, wireless parking garage lighting control, Casambi motion sensor garage lighting, Casambi motion sensor garage lighting, parking garage lighting automation, Casambi parking lighting system, Casambi parking lighting system, smart parking garage lighting control, smart parking garage lighting control, 0-10v parking garage lighting control, and 0-10v parking garage lighting control consistently in the project record.
Conclusion
Casambi parking garage lighting control works best when the garage is organized around real movement paths and programmed scene relationships. A properly documented Casambi parking garage lighting control design combines presence-based activation, background levels, daylight response, schedules, and 0–10 V retrofit options without relying on continuous internet access. The decisive steps are not only device selection: they are correct hierarchy and absence logic, realistic RF testing, protected controller installation, careful commissioning, and documented operating rules. That combination makes a Casambi parking garage lighting control network maintainable as the garage changes.
Frequently Asked Questions
Is Casambi the same as standard Bluetooth Mesh?
No. Casambi is based on Bluetooth Low Energy, but it uses its own distributed Casambi Mesh architecture. Local scenes, sensors, timers, and dimming operate across enabled nodes without a permanent cloud connection or central controller.
Does Casambi parking garage lighting need Wi-Fi?
No. Local Casambi parking garage lighting control does not need Wi-Fi or a permanent internet connection. This Casambi parking garage lighting control approach uses internet only when a Cloud Gateway is needed for remote access, monitoring, data services, or supported integrations.
What happens if the Cloud Gateway loses internet access?
Remote access and cloud-based functions are unavailable or impaired, but local scenes, schedules, sensor behavior, and dimming continue in the Casambi network. The Gateway is optional for everyday local control.
How many devices can one Casambi network contain?
Classic supports up to 127 devices and Evolution up to 250, subject to the selected mode and traffic. Do not design continuously at the maximum, particularly where many sensors, lux readings, and scenes add traffic.
How many sensors can control the same lighting zone?
Up to 30 presence sensors in Evolution or 10 in Classic can control the same luminaire. The design should nevertheless remain understandable and be tested for overlap, unwanted triggers, and correct hierarchy behavior.
Can one network cover several parking levels?
It can only do so where dependable communication is achieved. Concrete floors, shafts, fire separations, and metal can prevent this. Separate networks by level or area where testing supports that decision; a Site does not turn them into one mesh.
Can Casambi automatically pre-light the next driving zone?
Not by predicting vehicle direction. wireless parking garage lighting control pre-lights routes when commissioning assigns a sensor to multi-zone scenes at predefined levels, and succeeding sensors activate the next programmed scenes.
Can Casambi be used for emergency lighting?
Its Emergency hierarchy level is an override priority, not a replacement for a code-compliant emergency system. Use approved emergency luminaires, batteries, transfer equipment, and fire interfaces designed to applicable requirements.
Can Casambi integrate with a gate, BMS, or fire-alarm interface?
Potentially, through a compatible dry-contact input, Casambi input module, supported controller, Gateway, or BMS interface. Define the required signal and approved integration architecture; do not assume direct gate or alarm-state detection.
Are Casambi controllers waterproof?
Not necessarily. Modules such as CBU-ARP-LR and CBU-A2D are IP20. 0-10v parking garage lighting control requires them to be protected inside a suitably rated fixture or enclosure while preserving heat dissipation and antenna performance.
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