Enter code at checkout to apply offer to shopping cart. Offer valid only on the Tesler brand of light bulbs. Not valid on Tesler LED brand light bulbs. No valid any other light bulb brand or on any other product category. Cart total must be a minimum of $10 for offer to be applied. Redeemable online or by phone; not valid in stores. Offer not valid on special orders, out-of-stock items, previous orders, mark-downs, clearance center items, or with other coupons or discounts. Offer is non-transferable and not redeemable for cash or gift certificates. Other restrictions may apply, call 800-782-1967 for details. Offer may be changed or discontinued at any time.