Use our Energy Saving Calculator for light bulbs to discover how much you could save in money and CO2 emissions using Energy Saving Light Bulbs.
Old lamp
wattage
Replacement
lamp wattage
Number of
lamps to replace
Hours per day
Days per week
Weeks per year
Life (hours)
Cost
Your currency
per kWh
Energy saving light bulbs use up to 80% less electricity than a standard light bulb to generate the same amount of light.
Use our energy saving calculator to find out the energy and carbon savings you could make by switching to more efficient, low energy light bulbs.
Enter your details in the left hand panel to begin.
If you need help completing this please contact our sales office on 01462 490066
%
Energy saving
Annual cost saving
Cost saving over life of lamps
Return on investment §
Annual energy saving
kWh
CO2 saving over
life of lamps ‡
kg