Let's calculate the emissions by ourselves!
Initiative for the international saving energy day "M'illumino di meno"
ISPRA provides a simple model in Excel format which allows to estimate in a simple and easy way how many emissions are produced by one, two, ten, lamps ... of 10, 30, 60 ... Watt, for 1, 2, 4 ... hours a day, for 1, 10, 100 days a year... The table shows how many emissions (and money) you can save.