After a lighting system is paid for, it essentially offers “free” energy. Find out how today’s solar roofing systems are helping the cold food industry receive their money back—and more.
Usually when something is free, you ask, “so what’s the catch?” But, when it comes to solar roofing systems, there is no catch. That’s because once the solar roofing system has been paid for, it essentially gives off “free” electricity.
“This is a concept that takes some people a while to comprehend since we are all used to purchasing our electricity and being completely dependent on the utility company for our energy pricing,” says Seth Pepper, principal for Agriculture Energies, LLC, Tucson, Ariz.