Always unplug your home appliances when they are not in use since they are still consuming energy when they're turned off. It is something that you need to not do. Many homeowners make errors pertaining to this so unplug your appliances when not in use.
Lighting is usually ignored as there are people who're saying that you can turn your lights on for 24 hours without having to worry about electricity. Though bulbs are small, they actually consume a lot of energy.