LED Payback Calculator

Estimate annual savings and payback for an LED retrofit. Enter your numbers — results update as you type.

What you're replacingPreset (optional)Or pick a Discount Kings LED part number (sets the new wattage)

UsageNumber of fixturesExisting watts per fixtureInclude ballast — use a presetNew LED watts per fixtureHours on per dayDays on per yearElectricity rate ($/kWh)

Project cost (optional)LED cost per fixtureCall us for pricingInstallation per fixtureUtility rebate per fixtureMaintenance saved per fixture / yrLamps, ballasts & labor avoided