Deploy & Commission

Legacy lighting control system rescue and migration

A discontinued controls platform rarely fails all at once. It fails one dead gateway, lost password or unsupported server at a time. We stabilize what you have, save its settings, and move you to an open, supported platform in phases you can budget for.

ProjectLytbit · Smart lighting & IoT
SheetE-07
Rev26.11
DisciplineMigration
DrawnLytbit Engineering
Scale1 : 1
A hermit crab steps from a cracked old spiral shell with wires showing through it into a new shell shaped like a glowing modern light fixture housing, holding a rolled drawing.
Plate E-07The move is safest when the new shell is ready before the old one cracks.

What changes when we're done

For orphaned or discontinued controls: inventory, settings export, gateway bridging, and a phased migration that keeps the hardware that still works.

  • A clear record of what is installed, what still works and what is at risk
  • Schedules, zones and scenes exported before the last server or laptop that holds them fails
  • Working wiring, relay panels, drivers and fixtures kept in service wherever the new platform can reuse them
  • A phased plan that moves the most exposed areas first and spreads cost across budget cycles
  • A destination platform built on open, supported standards, so the next transition is easier than this one

What's included

Every engagement is scoped to the building, but these are the parts we won't skip.

E-07.01

Installed-base inventory

Controllers, panels, gateways, sensors, switch stations, software versions, licenses and server hardware, recorded by location with photos, including who holds which passwords.

E-07.02

Settings export

Schedules, zone maps, scenes, sensor settings and device databases exported from the head-end, controllers or programming tools wherever the platform allows, then translated into a plain-language Sequence Book.

E-07.03

Risk triage

Each component rated by likelihood of failure, availability of spare parts and what goes dark if it fails, so the most exposed areas move first.

E-07.04

Keep-or-replace review

Wiring, relay panels, 0-10V or DALI drivers, switch stations and fixtures checked in place or on the Lytbit Lab bench to see what the new platform can reuse.

E-07.05

Gateway bridging

While the legacy system still runs, gateways and BACnet or dry-contact interfaces connect it to the new platform or the building automation system, so schedules and overrides keep working during the transition.

E-07.06

Phased cutover and commissioning

Area-by-area migration with functional testing after each phase and a configuration report for the new platform.

How it works

The same steps on every project, so you always know what happens next and what you'll receive.

  1. Stabilize

    Back up whatever can be backed up, document credentials, and secure spare parts for components that have no replacement path.

  2. Inventory and export

    Walk the building, record the installed base, and export every setting the platform will give up, before anything else changes.

  3. Choose the destination

    Compare candidate platforms, including the manufacturer's own recommended successor where there is one, on openness, reuse of existing hardware, support and cost. Bench-test the shortlist in the Lytbit Lab.

  4. Bridge and phase

    Install gateways where the old and new systems must coexist, then migrate area by area in the order the risk triage set.

  5. Cut over and commission

    Test each migrated area against the Sequence Book, retire the bridge when the last area moves, and hand over a complete configuration report.

You receive

Deliverables

  • Installed-base inventory with a risk rating for each component
  • Exported settings archive and Sequence Book
  • Platform comparison and recommended migration path
  • Phased migration plan aligned to your budget periods
  • Configuration report and test logs for each migrated phase

How it's scoped

A fixed-fee rescue assessment, followed by a fixed price for each migration phase

  • The rescue assessment is a Baseline Assessment focused on the legacy system: stabilization, inventory, settings export and the migration plan. Its fee is credited toward the migration if you proceed.
  • Each migration phase is priced separately, so you can match phases to budget cycles and pause between them.
  • Interim monitoring and support for the legacy system until cutover can be covered under a Watch, Tune or Steward plan.

Good fit if

Who this is for

  • Your controls manufacturer has discontinued the platform or exited the business
  • Your head-end runs on an aging server or a laptop nobody wants to touch
  • Nobody has the passwords, or the firm that installed the system is gone
  • Spare parts are getting hard to find

The decision: when to move, and how much to keep

If your lighting control platform has been discontinued, the system in your ceiling probably still works. Lights turn on, sensors respond, schedules run. The risk is not today. It is the first time a gateway dies and there is no replacement, the server that runs the head-end won’t boot, or the only person with the admin password leaves.

There are two decisions to make: when to start moving, and how much of the existing system to keep. The usual answers are “before the first unrecoverable failure” and “more than you’d expect.”

Why platforms get orphaned

Lighting controls are a changing market. Manufacturers consolidate product lines, move to new platforms and occasionally leave the business. In recent years several well-known platforms have been discontinued or wound down. Enlighted, owned by Siemens, halted its lighting-controls business in 2025. Cooper Lighting Solutions ended new sales of Fifth Light on August 31, 2026 and points customers to a successor platform.

None of this means those systems were poor choices when they went in. It means every installed system eventually needs a plan for its next decade, and that plan is easier to make calmly than during an outage.

The order of operations

  1. Stabilize. Back up databases and configuration files, document every credential, and buy spares for anything with no replacement path.
  2. Inventory. Record what is installed, where, at what firmware and software version, and what depends on it.
  3. Export settings. Schedules, zones, scenes and sensor settings are the real value in an old system. We extract them while the head-end still runs and translate them into a Sequence Book that any platform can implement.
  4. Keep what works. Test wiring, panels, drivers and fixtures for reuse.
  5. Bridge. Connect old and new so both can run during the transition.
  6. Migrate in phases. Move the most exposed areas first and commission each phase before the next begins.

What usually stays, and what usually goes

Every system is different, but this pattern holds often enough to plan around.

Component Usually Why
Line-voltage wiring and circuits Stays Platform-independent, and the most expensive part to replace
Fixtures and LED drivers Stays if dimmable and healthy 0-10V and DALI drivers can be driven by most new controllers
Relay panels Often stays New controllers can drive relays through dry contacts or BACnet
Switch stations Depends Proprietary stations usually go; some can be wired to universal inputs
Sensors Usually replaced Most communicate in the old platform’s own protocol
Head-end software and server Replaced The core of the support problem
Gateways Temporary Bridge the transition, then retire

Choosing the destination

We compare destination platforms on four questions. Does it reuse your existing hardware? Is it built on open interfaces such as DALI-2, BACnet/IP or BACnet/SC, and open data export? Is it actively supported, with a published firmware policy? Can more than one firm service it? The manufacturer’s own recommended successor goes into that comparison on equal terms. Sometimes it wins.

Candidate platforms are tested together with your reused components on the Lytbit Lab bench before we recommend one.

Bridging in the meantime

Few owners can migrate a whole building at once. Gateways and BACnet or dry-contact interfaces let the legacy system and the new platform share schedules, overrides and occupancy, and let your building automation system see both. Each phase is commissioned before the next begins, and the bridge comes out when the last area moves.

For the full playbook, read When your controls vendor exits.

FAQ

Questions we hear often

Still unsure? Write to sales@lytbit.com and a person will answer within one business day.

Which platforms have been discontinued?

Several in recent years. For example, Enlighted, owned by Siemens, halted its lighting-controls business in 2025, and Cooper Lighting Solutions ended new sales of Fifth Light on August 31, 2026. Discontinued does not mean broken: many of these systems keep running for years. It means you should plan the move before a failure forces it.

Are you authorized to service our legacy brand?

We don't claim manufacturer authorization for any brand. We work from what is installed, the platform's own tools where you have access to them, and open interfaces, and we tell you plainly when a task needs the manufacturer or its own service channel.

Do we have to rip everything out?

Rarely. Line-voltage wiring, relay panels, fixtures and many drivers can usually stay. What changes is the decision-making layer: controllers, sensors, software and sometimes switch stations. The keep-or-replace review tells you exactly what stays.

Should we just buy the manufacturer's recommended replacement?

Sometimes that is the right answer, especially when it reuses most of your hardware. We evaluate it alongside open alternatives and show you the tradeoffs. We have no product line to protect, so the recommendation follows reuse, support and long-term openness.

Can the old system keep running during the migration?

Usually, yes. Gateways and BACnet or dry-contact interfaces let the old and new systems share schedules and overrides during the transition, so the building keeps working while we move it area by area.

Tell us about the building.

Floor plans, utility bills and a list of what bothers you are enough to start. We reply within one business day with what we would look at first.