This set includes barn door, honeycomb grid, and four color to help photographers create more artistic photo effects It can be easily installed on a photography, achieving precise light control by adjusting the direction and intensity of the light Equipped with 4 color ( green / blue / yellow / red) for creating different color effects Suitable for various needs, such as portrait photography, landscape photography, still life photography BD03 photography four baffle with honeycomb grid & color set, studio accessory