SMART ENERGY SOLUTIONS 527, N. Polk St, Pineville,NC 28134 Phone (Off.) : 704-835-1054 Fax : 704-835-1055 ... By using of LED lights you can save energy as well as money of your pocket. When you are using regular CFL bulbs with the electricity bill, 10 to 15% power will be consumed by the Ballast to run your existing bulbs to heat the room, not to light it ...