The quickest and easiest way to save energy in any building is by making sure your lighting system is as efficient as possible. There are many options available to make your lighting more efficient, from retrofitting existing fluorescent fixtures, to replacing old fixtures with new energy efficient solutions. This could mean using fluorescent bulbs where high bay metal halide or high pressure sodium fixtures were used previously, or even using LED technology to improve lighting levels as well as reduce energy usage. Mr. Electric can give you the right information and work with you of getting all the incentives available in your area to improve your lighting.