If you’ve done it in the dark, you found November’s Green Thing easy and you’re ready to do more with lights and electricity to make a bigger difference, this might help.
Get better bulbs
Save carbon and cash by changing your bulbs
Get romantic with candles
Yes, you
Make more daylight
Clear out and polish up
Switch it all off
Give sleep the parrot test
Get better electricity
Save a third of your household emissions in one go