How many lightbulbs does one family need?
Tuesday, October 31st, 2006We have been gradually changing our lightbulbs to energy efficient versions, but I am astonished at how many lightbulbs we use.
We’re a family of five, and we have 106 lightbulbs installed, ready to use.
That’s in a house with four bedrooms and a garage (with lights). Obviously, we don’t use them all at once, and […]