Features: The barn door set can be mounted on a 7-inch standard reflector. With 4 leaves for flexible light shaping. The light can be concentrated when needed. Take advantage of the 4 colored filters to correct light balance, create dramatic lighting effects, or change background colors. The included honeycomb grid gives you ultimate control over the direction of the light. It will emit a beam of light exactly where you aim. These units change the shape, intensity, or color of the light output from your flashes. The set is suitable for portrait photography, still life photography. Compatible with Godox SL60W, SL150II, SK400II and more studio lights. Note: If you want to use the set with the Godox SK400II studio light together, you need to order a 7-inch standard reflector with Bowens mount separately. Specifications: Brand: Godox Model: BD-04 Main Material: Metal Honeycomb Grid Diameter: 17.5cm / 6.9in Colored Gel Filters Size: 17.8 * 17.8cm / 7 * 7in Barn Door Unfolded Size: Max. 40 * 40cm / 15.7 * 15.7in (W * H) Barn Door Folded Size: 19 * 19cm / 7.5 * 7.5in Package Size: 20 * 20 * 5.5cm / 7.9 * 7.9 * 2.2in Package Weight: 810g / 28.6oz Packing List: 1 * Godox BD-04 Barn Door 1 * Honeycomb Grid 4 * Colored Gel Filters (Red, Yellow, Blue & Green)