The RA-R30120 Strip Softbox 3931 from SmallRig has a self-developed quick release design. The diffusion and the frame are combined into one structure. The softbox is installed and disassembled in seconds to simplify the user process, and offer the best user experience. The universal Bowens mount allows the softbox to be compatible with many other lights, including the SmallRig RC 120D, RC 120B, RC 220D, RC220B, and other brands with a Bowens mount.

• Produces smoother reflections, increases light intensity, and prevents light absorption
• The frame, diffusion material, and speed ring are combined into one unit for ease of use
• The universal Bowens mount allows quick assembly and disassembly with compatible lights. Compatible with SmallRig RC 120D, RC 120B, RC 220D, RC220B, and Bowens mount lights
• Dust and waterproof
• Silicone grips on umbrella ribs for comfortable handling
• Made of stable, durable steel, the four umbrella ribs are lightweight but rugged with high elasticity for long-term use without deformation
• Useful for casting rim or hair light on your subject without affecting other parts of the image
• The top-opening design makes it easy to lift the softbox for use and return it for storage
• Two durable diffusion cloths (internal & external) plus a 45° lighting-control honeycomb grid help you create the exact lighting effect you desire