Interfit INT210 Barndoor Set for EX & EXD Description. The EX Barndoor Set features four individually adjustable baffles that allow you to control the direction of your light. Use it to sculpt your light & illuminate only what you want to illuminate while limiting the spill of light on the rest of your scene creating dramatic & intimate light. Limit the spill of light even more with the included honeycomb grid. Honeycombs are used to narrow down the spread of light by channeling the light into a defined beam. Also included are interchangeable red yellow & blue colored gel filters used to add mood & ambiance to your images. The EX Barndoor Set is compatible with the entire range of EX studio flashes.