Lighting has been disregarded for some time as most people believe that they can open their lights for 24 hours and their expenses won't be impacted. Your bulbs might be little, but they consume a substantial amount of energy.
Renewable energy options will probably be the most important thing that you have to look at because it can substantially decrease your monthly energy bills. As you may know, only the renewable power sources can greatly impact your monthly payments because it has the ability to decrease your bills to half. You can try utilizing these sources at night and the existing energy supply during day time. You can say that the installation of renewable power options could be a little expensive, but this could be certainly a good choice in the end. It is always well worth the money so you should try these out.