http://www.duke-energy.com/north-carolina/savings/cfl-coupon.asp
Coupon for Compact Fluorescent Light Bulbs Lowe's Promotion
Save 40 percent on compact fluorescent light bulbs.
Duke Energy customers can take advantage of a special coupon offer to save money on the purchase of Sylvania ENERGY STAR® qualified compact fluorescent light bulbs (CFLs).
Today's economically priced CFLs produce high quality, soft white light, are smaller than CFLs of the past and can be used in a variety of fixtures.
