Light-as-a-Service

Buy lighting performance over time instead of buying luminaires outright, so the provider has a commercial reason to design, maintain, upgrade, and recover the physical system.

Also known as: lighting-as-a-service; circular lighting; pay-per-lux; managed lighting service

A client never wanted the luminaires. The client wanted reliable light at the right intensity, in the right spaces, for the right hours, with somebody else managing the failures. Light-as-a-Service turns that fact into a contract: the provider keeps ownership of the fixtures, sells lighting performance over a term, and earns a margin only if the equipment lasts, repairs well, and gives up its components cleanly at the end. The circular move is the alignment of incentives, not the LED.

Understand This First

• R-Strategies (R0–R9 / 9R Framework) — the value-retention hierarchy behind repair, reuse, and recycling.
• Buildings as Material Banks (BAMB) — the asset frame that makes installed components worth tracking.
• Material Passport — the evidence layer needed to manage products through service, maintenance, and recovery.

Context

Lighting is one of the cleaner places to see product-as-a-service work in buildings because the equipment is genuinely fungible to the user. The luminaire, driver, sensor, cable route, control system, maintenance visit, and end-of-life take-back are all means to a single end: safe, comfortable light where and when it’s needed.

A circular Light-as-a-Service contract turns that fact into commercial structure. Instead of selling the client a set of luminaires and walking away, the provider sells defined lighting performance over a term and retains ownership of the fixtures. The provider designs the fittings for maintenance and disassembly, monitors performance, replaces components when needed, and takes responsibility for reuse or recycling when the contract ends.

The pattern sits in business models because the circular move isn’t the LED itself. Efficient LEDs reduce electricity demand; they don’t preserve material value. The circular move is putting ownership, maintenance, performance data, and recovery duties on the party best placed to act on all four — and pricing the contract so that party benefits from longer life, repairability, and recoverable components.

Problem

A conventional lighting procurement pushes the manufacturer toward a sale and the owner toward a capital purchase. Once the fixtures are installed, maintenance becomes the owner’s problem. When a driver fails, tenant requirements shift, or a control system ages badly, the easiest response is often replacement. At strip-out, luminaires become anonymous waste electrical equipment even when many components still have usable value.

The incentives are split. The manufacturer knows how to design a repairable, modular, longer-life fixture, but the upfront tender rewards lower purchase price. The owner wants lower whole-life cost, but the budget line separates capital expenditure from maintenance, energy, replacement parts, and end-of-life recovery. Circularity loses in the accounting before it reaches the ceiling grid.

Forces

• The client buys an outcome, not a product. Light levels, reliability, user comfort, energy use, and uptime matter more than fixture ownership.
• The provider controls design choices. Modular parts, accessible drivers, standard components, and take-back routes are easiest to specify before manufacturing and installation.
• Capital budgets can block good retrofits. A service contract can move cost from upfront purchase to operating expenditure, but that shift has accounting and credit consequences.
• Long-term duties need real pricing. Maintenance, replacement, performance monitoring, insurance, finance cost, and recovery can’t be treated as free extras.
• Lighting changes with use. Tenant churn, control upgrades, code changes, and space reconfiguration can make a static product purchase age badly.

Solution

Contract for delivered lighting performance and attach ownership, maintenance, data, and recovery duties to the party best placed to manage the system. Define the performance service in operational terms: lux levels, uptime, energy performance, response times, comfort constraints, control functionality, replacement rules, reporting duties, and end-of-term options.

The provider’s ownership matters only if it changes behavior. A serious Light-as-a-Service contract makes repairability, modular replacement, product identification, maintenance records, and recovery routes part of the commercial model. Once the provider owns the luminaires, every early failure, awkward replacement, bespoke part, and unrecoverable assembly becomes their cost over the contract term. That is the incentive shift.

The contract also needs a finance and accounting spine. A client may prefer a periodic service charge to a capital purchase, but the arrangement still creates balance-sheet, lease-accounting, procurement, tax, and lender questions. Those questions aren’t side issues. They determine whether the contract is a bankable performance service or a clever procurement story that collapses during approval.

Finally, define the end of the service term before signing. Options usually include extending the contract, upgrading the installation, buying out the assets, returning luminaires for reuse, or sending components through a documented recycling route. Without explicit options and evidence duties, “as-a-service” becomes a payment mechanism rather than a circular product system.

How It Plays Out

The canonical case is the Schiphol Airport Lounge 2 lighting contract, announced by Philips, Schiphol, and Cofely in 2015 with Turntoo and Thomas Rau behind the circular business-model thinking. Schiphol paid for lighting performance; Philips retained ownership of the fixtures; Philips and Cofely carried performance, durability, maintenance, and end-of-life duties. The reported design move wasn’t only an LED retrofit. The fixtures were designed so components could be replaced separately, extending service life and reducing the need to discard whole fittings.

In an office retrofit, the same pattern starts with a facilities brief rather than a product schedule. The owner specifies light levels, occupancy profiles, meeting-room needs, maintenance windows, control integration, and reporting duties. The provider chooses the equipment, installs sensors and controls, maintains the system, tracks product identity, and replaces drivers, modules, or lenses without turning every failure into a new procurement event. The owner buys reliable light; the provider manages the physical stock.

A warehouse case looks different. The client cares mostly about energy use, uptime, safety, and avoiding disruption across high-bay areas. A service provider can fund the retrofit, maintain fixtures, tune controls, and earn margin through reduced energy and maintenance cost over time. The circular result depends on whether the luminaires are designed and recorded for later reuse, not only on whether the energy bill falls.

A weak version is easy to sell and hard to defend. The provider installs ordinary fixtures under a monthly payment plan, calls it “circular lighting,” and leaves vague end-of-life language in the appendix. There’s no component-level record, no modular repair strategy, no take-back route, no condition grading, and no buyer for reused equipment. The client may still get better lighting and a lower energy bill, but the circular claim is thin.

Consequences

Benefits

• Aligns the provider’s profit with longer product life, repairability, efficient operation, and recoverable components.
• Can reduce the owner’s upfront capital barrier for lighting upgrades when the accounting treatment is acceptable.
• Gives the facilities team a single service duty covering performance, maintenance, replacement, and reporting.
• Creates a live data trail for energy use, operating hours, maintenance history, product identity, and end-of-term decisions.
• Makes product design choices visible: modularity, standard parts, replaceable drivers, accessible controls, and fixture disassembly become contract-relevant.

Liabilities

• Shifts risk rather than removing it. The provider has to price finance cost, performance guarantees, asset ownership, maintenance labor, insurance, recovery, and technology change.
• Can become a Performance-Contract Risk Dump when the provider accepts long-tail duties without enough margin, control, or finance capacity.
• Creates accounting, procurement, lease, tax, and lender issues that a simple purchase would not trigger.
• Doesn’t automatically produce reuse. Fixtures still need product records, modular construction, condition evidence, return logistics, and a secondary-use or recycling route.
• Can reduce owner flexibility when the contract term, controls platform, replacement rights, or buyout options are poorly drafted.

Related Articles

Sources

• Signify’s 2015 press release, Philips provides Light as a Service to Schiphol Airport, documents the Schiphol contract structure, provider ownership, KPI basis, end-of-life reuse and recycling duties, and reported energy and fixture-life claims.
• Signify’s 2019 Schiphol case study, Circular lighting at Schiphol Airport, describes the managed-service framing, Turntoo’s role, modular fixture intent, and end-of-contract return or upgrade options.
• Thomas Rau and Sabine Oberhuber, Material Matters: Developing Business for a Circular Economy (Econ, 2019), gives the broader material-ownership argument behind “pay for use” and the buildings-as-material-banks framing.
• Kramer, Geradts, and Nadella, Philips Lighting: Light-as-a-Service, Harvard Business School Case 719-446, 2019, analyzes the business-model shift, market friction, and organizational challenges behind selling light rather than equipment.
• UK Green Building Council, Circular Economy How-to Guide: Implementing Light as a Service in Built Assets, provides practitioner guidance on scoping, procurement, business-case, and implementation questions for lighting service contracts.