Our savings calculator is used to calculate your estimated energy savings usage per year by switching to LED but doesn't include your additional savings in terms of replacement costs.The life span of a LED product exceeds in comparison to an incandescent, compact florescent Tube, plasma, metal halide etc. For estimated life span, please refer to ' About LED' in the Title drop down box on top of the page. The calculator below is merely an example of your energy savings by switching to LED. To do a more precise calculation, please visit our individual products and scroll to the bottom of the page to find our calculator for that LED item's energy savings in comparison. Our calculator is currently configured at 0.30 cents per KWh and could vary in the different states across Australia.