Lighting Retrofit Cash Flow: Upfront Discounts vs Post-Project Rebates

How does lighting rebate cash flow affect upfront cost?
Lighting rebate cash flow depends on when the customer receives the incentive. A discount applied at purchase reduces that payment immediately. A post-project rebate leaves the customer covering the cost until payment arrives. Two projects can have the same final net cost but require different amounts of cash upfront.
Gross cost, cash due and net cost: three different numbers
A proposal needs to distinguish the project’s price from the amount the customer must pay and the cost remaining after incentives. These figures answer different questions, especially when the rebate arrives after the installation.
Figure | What it means | What the customer needs to know |
Gross project cost | Cost of the agreed scope before incentives. | What does the complete project cost? |
Cash due | Amount payable at a particular stage, after any discount applied then. | What must we pay, and when? |
Net project cost | Gross cost minus the incentive ultimately received. | What does the project cost after the incentive? |
The instant discount vs rebate distinction changes how these figures relate. With a purchase discount, the incentive can reduce cash due immediately. With a later rebate, the expected net cost may be lower than the amount the customer initially pays.
Label a net cost based on an unapproved rebate as an estimate. Otherwise, the customer may read it as the amount needed to proceed.
That distinction also matters when presenting lighting retrofit ROI and payback. An attractive payback calculation does not explain the customer’s payment obligations before the incentive arrives.
Point-of-sale discounts: how they work
A point of sale lighting incentive reduces the equipment purchase price through a participating seller. For standard Ontario lighting replacements, Save on Energy Instant Discounts provides this route through participating distributors.
Buyers provide their business name and installation address at checkout. The distributor applies the eligible discount, without a separate customer rebate application. Our Save on Energy lighting incentives guide explains the Ontario route.
Read this article to compare lighting incentive routes.
Check whether the quoted price already includes the discount
Ask the distributor to identify the actual discount for the selected products. Save on Energy states that customer discounts can vary by participating distributor, and its program requirements require the pass-through incentive to appear as a line item on the purchase invoice.
Then check how that price enters your estimate. If the supplier’s quoted equipment price already includes the discount, subtracting the incentive again understates the project cost.
The discount also comes with conditions. Ontario requires eligible equipment to be installed within 90 days of purchase, so align the purchase with the installation schedule.
Post-project rebates: how they work
A post-project rebate is paid after the required completion and approval steps. Until it arrives, the customer’s payments follow the project agreement rather than the expected net cost shown in the proposal.
Ontario’s Retrofit program follows a defined sequence: pre-project application, pre-project approval, installation, post-project information and subsequent approvals before incentive payment. An approved starting application is therefore not the same as money received.
The process for BC Hydro lighting incentives also requires pre-approval and a registered Alliance member contractor. After completion, final documentation is submitted for review and approval before BC Hydro processes the incentive cheque.
Lighting rebate payment timing depends on the applicable program and its review process. Use the official terms when discussing payment with the customer, and identify any outstanding documentation or approvals.

Who receives the incentive and who carries the gap
Confirm both the recipient and the benefit passed to the customer. Under Ontario Instant Discounts, the program provides incentives to participating distributors, which pass through a customer discount at purchase. The distributor’s incentive and the customer’s discount are distinct amounts.
For an application-based rebate, check who is entitled to receive payment and whether the program permits an alternate recipient. Do not assume that the distributor, ESCO or installer can receive it.
Then compare the rebate process with the customer’s payment schedule. If the customer pays the full project cost before receiving the rebate, the customer carries that gap. The proposal should make this clear before the project is accepted.
Same project, two timelines
Example (hypothetical)
A commercial lighting retrofit has a gross project cost of CAD $48,000 and an incentive of CAD $9,000. Assume the full project amount is payable upfront, the incentive is received in full and any purchase discount is passed through to the customer.
The final net cost is identical:
CAD $48,000 − CAD $9,000 = CAD $39,000
The lighting rebate cash flow differs because the customer receives the benefit at a different stage.
Timeline A: instant discount
The CAD $9,000 discount reduces the amount payable immediately. The customer pays CAD $39,000, with no later rebate payment to wait for.
Stage | Cash out | Cash in | Running total |
Upfront payment after discount | CAD $39,000 | CAD $0 | CAD $39,000 |
Project completed; no rebate outstanding | CAD $0 | CAD $0 | CAD $39,000 |
The discount reduces the invoice rather than arriving as a separate cash payment. The customer’s upfront payment and final net cost are both CAD $39,000.
Timeline B: post-project rebate
The customer pays CAD $48,000 upfront. The CAD $9,000 rebate arrives later, after the applicable completion and approval steps.
Stage | Cash out | Cash in | Running total |
Upfront payment before rebate | CAD $48,000 | CAD $0 | CAD $48,000 |
Approved rebate received later | CAD $0 | CAD $9,000 | CAD $39,000 |
Here, the customer carries CAD $9,000 until the rebate is paid. “Running total” means cumulative customer cash out minus cash received.
Standard Ontario lighting replacements under Instant Discounts follow the purchase-discount model. Ontario Retrofit and BC Hydro’s Business Energy-Saving Incentives follow a post-project payment process. The figures above illustrate the difference; they are not actual program rates.

What happens if the rebate is lower or later than expected
A lower rebate increases the final net project cost. A later rebate extends the period during which the customer carries the unpaid incentive amount.
Keep those outcomes separate when explaining lighting rebate cash flow. A delay does not necessarily change the eventual incentive, but it changes when the customer recovers the money.
Before presenting the quote, identify what remains unresolved: eligible quantities, approved equipment, cost limits, completion records or final review. If the amount is still provisional, show the gross cost alongside the estimated incentive and estimated net cost.
Avoid assigning a payment date that the program has not confirmed. State the remaining approval steps instead.
How to show funding assumptions in a proposal
Put the payment assumptions beside the cost summary, where the customer can see them before accepting the project. A net cost alone does not explain what is payable upfront.
Include:
Gross project cost before incentives.
Purchase discount already included in the quoted price.
Amount payable under the project’s payment schedule.
Expected post-project rebate, shown separately.
Intended rebate recipient and outstanding approval conditions.
Estimated net cost after the incentive is received.
Record the incentive in LumaQuote

Once the amounts have been checked with the distributor or program administrator, enter the program name and per-fixture amounts in LumaQuote’s Rebates step. You can review the line totals and total rebate, then choose whether rebates appear in the proposal.
Check that a midstream discount already included in equipment pricing is not deducted again. Explain payment timing and any approval conditions alongside the proposal’s cost figures.
See the sample lighting retrofit proposal for how the project and rebate amounts appear in the finished output.
FAQ
What is an instant discount on lighting?
An instant discount reduces the purchase price of eligible lighting equipment through a participating seller. Under Ontario’s Instant Discounts program, the distributor applies the customer discount at checkout. Buyers provide required business and installation details, and eligible equipment must be installed within 90 days of purchase.
How long do lighting rebates take to pay?
Payment timing depends on the program, its review process and whether the required documentation is complete. Ontario Retrofit includes post-project approval steps before payment. BC Hydro reviews final documentation before processing its incentive cheque. Check the applicable Retrofit process or BC Hydro terms rather than promising a fixed number of weeks.
Can the distributor or contractor receive the rebate instead of the customer?
It depends on the program’s recipient and payment rules. Ontario Instant Discounts pays participating distributors, which provide the customer discount at purchase. For an application-based rebate, confirm whether payment can be directed to another party. Helping prepare an application does not, by itself, establish who receives the money.
Show the customer the project cost and the rebate as separate lines.


