A new survey shows parents report turning off the light in an empty room an average of 333 times a year.
Leaving lights on in empty rooms causes 57 family fights a year.
A new survey shows parents report turning off the light in an empty room an average of 333 times a year.
Experts at Uswitch.com estimate leaving lights on unnecessarily, can cost households an extra 12-euro-50 a year.
More than half of households report having arguments at least once a week over someone leaving lights or appliances on.
These people say it makes sense to be frugal with energy use: