Flex Swirl Mark Finder Light | Reveals Swirl Marks and Scratches While Buffing Not just a flashlight  Buffing light reveals swirl marks that may be missed. Cut out the guess work of buffing a car  immediately shows swirl marks. Actually see the difference you are making! A great tool to partner with your Flex Polisher. High Quality Paint Swirl Light- Compact, Lightweight and Reliable!