Use Our FREE LED Lighting Calculator

Looking to replace your metal halide or sodium lighting with LED? Our lighting calculator provides a quick and free estimate of: Energy load savings - Reduction in annual business CO2 emissions - Annual savings estimate & 5 year cash flow projection

How To Use This Lighting Calculator Tool?

1 - Click and drag the sliders below to tell us about your existing lighting:

250 W 400W
25 500 light fixtures
1 24 hours / day
1 365 days / year
5 15 pence / kWh
0 25,000 / year

This LED lighting calculator has been designed by Green Business Light to provide an estimate of the potential savings in lighting energy, carbon dioxide emissions and operating costs when upgrading to LED lighting in warehouses, factories or similar industrial buildings. This lighting savings calculation is based on a typical energy efficient lighting upgrade from High Intensity Discharge (HID) high or low bay fittings to LED.

Get Your Lighting Savings Estimate
>> by completing our simple contact form <<

Electrical Load
Existing LightingkW
New Efficient Lighting*kW
Lighting Load Reduction*%

CO2 Emissions
Existing Lightingtonnes / year
New Efficient Lightingtonnes / year
Reduction in Emissions*tonnes / year

Operating Cost
Existing Lighting / year
Current Maintenance Costs / year
New Efficient Lighting* / year
Monthly Savings* / year
Projected 5-Year Savings* / year

2 - Complete our simple contact form below to get your complete savings estimate.

Submit your details to receive an instant e-mail copy of your full savings projection!

Get Your Lighting Savings Calculation

* Note - these calculated values are for guidance only - your actual potential savings may vary.

Our Energy Efficient Lighting Services - Design - Supply - Installation

1 Do you need better, more efficient lighting in your commercial or industrial building?

Your existing lighting could be wasting your business many thousands of pounds every year, be difficult to maintain, or even produce inadequate light for your working conditions.

2 We install LED lighting systems across England & Wales!

Established in 2008 - we work across England & Wales as energy efficient lighting installation specialists - we supply & install energy saving LED (Light Emitting Diode) & other commercial & industrial lighting systems to save your business up to 80 % on lighting energy costs!

3 Contact us now to:

  • Arrange a FREE, no-obligation lighting survey & energy report for your building
  • Find out which of our energy saving lighting technologies is most suitable
  • Get a quotation for a new lighting system (+ FREE Energy Savings Report)
  • Learn about the financial incentives available (grants, tax relief schemes etc.)





Energy Efficient Lighting Supply & Installation
Benefits of new lighting

Benefits for your business

  • Up to 80% energy savings
  • Long lamp life (low maintenance)
  • Improved quality of light
  • Instant full light output