Eco light bulb

The application helps to calculate how much money can be saved on electricity bills while using eco light bulb istead of the standard bulb.To make calculations enter your electricity price, then the application will show your economy per year.The part of the initial data is filled by default value, but you can always change it.NOTE: Bulb price is excluded from calculations.
INFO: The main types of eco bulbs are: * LED * CFL (compact fluorescent lamp) * halogen