KINEMATIC LIGHT SHAPING Designed specifically for Aputure COB lamps, Aputure Shutters are the optimal solution for shaping your light and preventing excessive spillage, with four velvet shutters, a newly designed negative reflector bowl and a high quality gel holder . VELVET FABRIC The black velor fabric maximizes light absorption, allowing virtually no light leakage or bouncing. Although maximum light control is achieved with the included black reflector bowl, the 4 flaps can be mounted on the standard Aputure silver reflector bowl or the Aputure Fresnel 2X as well. GEL HOLDER The Aputure Barndoors also include a magnetic gel holder that allows filmmakers to easily add color to their lights. HONEYCOMB The included 30° honeycomb grid gives filmmakers more control over the direction of their as needed. AIRCRAFT ALUMINUM BUILD QUALITY All four barn door leaves are crafted from aircraft grade aluminum with a smooth finish to ensure a strong and sleek construction that is lightweight and easy to handle, while remaining incredibly durable.