The Westcott Rapid Box Switch Insert for FJ200 Strobe is the perfect addition to your studio lighting setup. This attachment allows you to use a Westcott softbox with any brand of strobe, making it a versatile and convenient piece of equipment. With its adjustable design, the Rapid Box Switch Insert is compatible with most major brands and speedlites. So whether you’re a professional photographer looking for added flexibility in your lighting setups, or just starting out and want to experiment with different light qualities, the Westcott Rapid Box Switch Insert is the perfect tool for you.