Switch to LED bulbs
Turn off lights when not in use
Unplug idle electronics
Use smart power strips
Set thermostat efficiently
Use ceiling fans to reduce AC use
Clean or...
Turn off lights when leaving a room
Use LED bulbs
Unplug chargers and electronics when not in use
Use smart power strips
Set thermostats efficiently
Use fans before air...
Switch to LED bulbs
Turn off lights and electronics when not in use
Unplug chargers and idle devices
Use a programmable or smart thermostat
Set the thermostat lower...