White Lightning products are a Sherwin-Williams manufactured product line that features interior and exterior adhesives and sealants for various applications. Popular items such as the 3006 Ultra Sealant and 3006 All Purpose Sealants are great for use on drywall, wood, glass, and other materials. The Flame Buster caulks are also a popular line of products as they prevent the spread of smoke, fire and toxic gases and is great for adhesion to almost any surface, both interior and exterior. All of the White Lightning products are sold in cartons of 12, and cannot be purchased separately. In addition, if you spend $2,000 or more on White Lightning products in one transaction, you will automatically receive an extra 15% off your order at checkout.