LED cost savings calculator Posted on June 7, 2012 by admin Just fill in the following details and see how muchyou could save when you switch to LED! No. of bulbs Results Current bulb wattage New bulb wattage Hours used per day Electricity cost per kWh (£) ( if you’re not sure what you’re paying, as a guide the current average cost per kWh in the UK is £0.14 ) Posted in Articles.
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