PRECISE LIGHT SPILL CONTROL - Features a 4-leaf barndoor design, allowing for meticulous shaping and direction of light output from your Aputure NOVA II 2x1 LED Panel. DURABLE CONSTRUCTION - Crafted from high-quality metal, ensuring robust longevity and reliable performance in demanding professional environments. EASY ATTACHMENT - Engineered for seamless integration with the Aputure NOVA II 2x1 LED Panel, providing a secure and straightforward mounting process. ADJUSTABLE LEAVES - Each of the four leaves can be independently positioned to achieve exact lighting effects, enhancing creative control over your illumination.