One thing I have observed is that when you buy easily powerful light bulbs it makes a room easily hot. It does not matter if it is for a lamp or a light fixture, it just easily heats things up in your home! This is not nice in the Summer time weeks of the year because it makes you have to run your central heating plus a/c on the cooling system setting on the temperature control on the wall much higher than usual. This can make for higher electric bills as well if you are having a warm summer. So in the Summer you will want to try to get easily low wattage light bulbs for your home’s lamps plus light fixtures. I think this may sound savor a lot of work to do, however trust me, it is the best thing you can do. Otherwise, if you do not think savor decreasing light bulbs per season, you can just constantly go with lower wattage bulbs all year round. Though I have to say in the chilly Winter time weeks it makes it so that you are running your central heating a lot more plus having to turn the temperature control up more as well. Resulting in the same issue as I was just explaining about the a/c. It easily is a toss up. One of those damned if you do plus dammed if you do not style situations. I constantly change bulbs per season so I can get the easily best out of not having to crank our central heating plus a/c a whole bunch, however call this an energy saving tip at the easily least.