Product Description

Replace your incandescent bulbs with CFL bulbs. It's one of the easiest things you can do that will have the biggest energy impact. These CFL's use up to 75% less energy than standard incandescent bulbs and last up to 10 times longer. Incandescent bulbs are very inefficient, 90% of the energy used by incandescent bulbs turns into heat, only 10% of the energy is converted to light. Save energy and money with this convenient 4 pack