Aputure STORM 1000c & STORM 1200x Barn Doors Adapter to Mount CF12 Barn Doors directly to STORM 1000c and 1200x. The Aputure STORM 1000c/1200x Barn Doors Adapter attaches to the STORM 1000c/1200x ProLock Mount and accepts the CF12 Barn Doors, allowing the bare light to be cut and shaped.