White Lightning®, the choice of building industry professionals and DIY-ers for nearly a century, is a market leader in lab-verified, premium performance. We offer a complete line of caulk and sealants and understand the importance of knowing our customers. From all purpose caulks and sealants, to those designed specifically for windows & doors or kitchens & baths, White Lightning® has the right sealant for your project.

Silky Smooth Texture


Finishes easily for a smooth, professional finish.

Smooth Application


Special filling process removes air in cartridge, eliminating gaps, skips and bubbles.

Non-Slump Formula


Extra-firm consistency and outstanding adhesion: won’t run or sag before tooling.



Most caulks & sealants can be finished with quality paints (check individual products for painting instructions).



Formulas contain UV stabilizers to prevent fading and yellowing.



Premium product performance and smooth, even application prevents need for re-work.

Easy Water Clean-Up


Water-soluble latex formulas clean-up easily with water.