Commercial Energy Saving Tips INVESTMENT TIPS Retrofit lighting. Convert T12 lights and magnetic ballast to T8 lights and electronic ballast. Install occupancy sensors, which can reduce lighting costs by up to 40%. Convert hallway and non0-public security lighting to energy saving 25-watt T12 bulbs. Convert TV surveillance cameras to newer equipment, which may not require floodlighting. Weatherize buildings. Install awnings, solar shade screens or sun-control film for windows, and apply a heat blocking coating to your roof. Some incentives and rebates may be available to help defray initial costs. Install and energy management system (EMS). An EMS will control heating, ventilation, and air conditioning equipment and lighting systems automatically to maximize efficiency and savings. Buy Energy Star Products. Energy Star certified equipment and products use less energy than other products, save money on utility bills, and help protect the environment. Establish a business policy of only buying Energy Star certified equipment, such as computers, monitors, and printers. General Tips Commercial Tips EnergySaver™ Conservation Rate