
Learn about these top 10 energy wasters and savers. Compact Fluorescent Lighting One of the easiest things you can do is to change your light bulbs. It’s best to switch out incandescent bulbs with CFLs in areas that are lit for extended periods of time, typically two hours or longer. Switching a CFL on and off too frequently will shorten its life. CFLs are four times more efficient (using 50...