ROI Modelling
Wondering what impact upgrading to Trojan Lighting could have on your energy use and bottom line? Use our ROI Calculator to estimate potential savings, payback period, and performance improvements when switching to our intelligent LED solutions.
This tool provides an indicative snapshot based on your current lighting setup, perfect for quick feasibility checks or building a case for investment. For a full lighting design and detailed ROI proposal, get in touch with the Trojan team.

Lighting Upgrade ROI Calculator
Existing Lighting Setup
Fitting Type | Number of Fittings | Wattage (Existing) | |
---|---|---|---|
Usage Details
Hours of use per day | |
Days per year | |
Electricity cost (£/kWh) | |
Installation cost (£) |
Results
These results are indicative only and should only be used for illustrative purposes. Contact Trojan Lighting Solutions for a detailed calculation.
Calculation | Value |
---|---|
Existing annual energy use (kWh) | |
New annual energy use (kWh) | |
Annual savings (kWh) | |
Annual savings (£) | |
Total project cost (£) | |
Return on investment (years) | |
Savings after 3 years (£) |
Important Notes:
This tool is intended to provide indicative savings only, based on user-inputted data and standardised assumptions.
Lighting performance, installation costs, and actual energy savings may vary depending on site conditions, product selection, and usage patterns.
Lifetime savings are based on current electricity prices and do not account for inflation, maintenance costs, or energy price fluctuations.
Installation costs used in the calculator are a placeholder; actual costs will depend on scope and site specifics.
Trojan Lighting Solutions accepts no liability for decisions made based on results from this tool. For a full, project-specific ROI and design proposal, please contact our team directly.