This product is for a brand new COKIN A036 FLW Filter, the package wrapper might be a little shop worn but the filter is brand new with full COKIN manufacture's warranty. This filter will strongly reduce or eliminate the greenish cast caused by strong fluorescent lighting such as white tubes. Provides correct color, removing harsh green cast caused by fluorescent bulbs. Use Pleasing skin tones under fluorescent lighting without flash True-to-life color rendition Essential in any environment where ambient light source is fluorescent
All warranty is done through the manufacturer.