Conversion of a plugin to an energy saving calculator

I need a conversion of a plugin to an LED energy saving calculator. Example with sliding control: Illumination of a corporate building in watts: 1 - 100.000 watts Electricity price: 0,01 to 1,00 € per kWh (kilowatt hour) Lighting hours a day: 1 - 24 hours Lighting days a month: 1 - 26 days ---------------------------- Saving by LED = 60% Result = savings in 5 years = [login to view URL] € This plugin needs to be rebuilt: [login to view URL]