EZ Lock System: This quick to set-up 'umbrella' like assembly of this long softbox opens and closes quickly making it unbeatably safe and secure rectangular softbox light Balance of Soft and Powerful Photography Lighting Softbox: Super efficient interior fabric reflectivity along with internal & external diffusers and Eggcrate Grid with bright directional light makes this most versatile collapsible softbox Lightweight & Multipurpose: Great for travel and studio, the flattering light of this portable softbox is ideal for fashion and portrait photography Deflector Disk Assures No Center Hot Spot: The opaque deflector disk helps light bounce throughout resulting in a softer spread of indirect light from this strip light soft box