Nearly all everyday products have an impact in terms of energy, especially when you consider their energy requirements across the whole life-cycle: production, use and end-of-life.
to do save energy?
1.Turn off lights when you are not using them, use energy-saving light bulbs
2.Turn down the thermostat. Turning your thermostat down by just 1 degree can reduce your energy consumption by over 5%. You won't even notice the difference in room temperature. On the same note, don't heat rooms when you are not using them.
3.Turn off appliances and lighting. Turn off any appliances you are not using, especially by switching off lights when you leave the room. Don't leave fridge or freezer doors open for longer than necessary, and don't forget that your freezer needs to be defrosted regularly for it to run efficiently.
4.
Insulate. Up to a third of your home heating escapes through the roof. Prevent this by insulating. Not only is it simple to do, but it's also the most cost efficient energy saving measure you can make. If you don't already have it, invest in cavity-wall insulation. This will prevent another third of your heat escaping.