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SmallRig RA-R30120 Strip Softbox 3931

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  • Dust and Waterproof
  • Prevents Light Leakage

The SmallRig RA-R30120 Strip Softbox 3931 merges diffusion and frame into a unified structure. This innovation ensures effortless installation and disassembly within seconds, streamlining the user experience for optimal convenience. The softbox features a versatile Bowens mount, enhancing compatibility with a range of lights, including SmallRig's RC 120D, RC 120B, RC 220D, RC220B, as well as other brands featuring 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
In the Box
  • SmallRig RA-R30120 Strip Softbox 3931
  • Internal Diffusion
  • External Diffusion
  • Honeycomb Grid
  • Carry Bag
  • Limited 2-Year Manufacturer Warranty
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More Information
Product ConditonNew
Interior Color


Light Compatibility

Built-In Speed Ring with Bowens S Mount

Quick Open Type

Click/Locking Type

Accepts Grids

Yes (Included)

Removable Front Face


Interior Baffle



Aluminum, Fabric


47.2 x 11.8" / 119.9 x 30 cm


2.87 lb / 1.30 kg

Packaging Info

Package Weight

5.195 lb

Box Dimensions (LxWxH)

32.8 x 8.1 x 7.9"

WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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