Rising hydro rates in Ontario and richer lighting incentives mean LED high bays are no longer just a “nice upgrade.” They are one of the few projects that can cut operating costs, improve safety and hit your sustainability targets with one line item in the budget. If your Google search history looks anything like “LED high bay cost Ontario” or “warehouse lighting payback,” you are in the right place. This post stays out of the theory and focuses on real-world numbers: typical