By limiting the spread of light, a softgrid can help to create more contrast in your images, resulting in a more dramatic and moodier look. In regard to reducing unwanted spill light, it is especially useful when you need to avoid illuminating the background or surrounding areas. All Profoto Softboxes have a recessed front that allows you to attach a softgrid. The Profoto 1 x 4-Feet Softgrid reduces the light spread to 50-degree. In other words, it creates a more directed light and eliminates a large amount of spill light, allowing you to shape the light with even more precision. Precision Lighting for PrWith Velcro attachments for fast and easy setup the softgrid is compatible with the Profoto Softbox line and it cannot be used with the RFi, OCF, and Clic Softbox ranges.fessionals: It enables photographers to shape light with precision and offers a tool for meticulous light control in professional settings and enhances the overall quality and versatility of Profoto Softboxes