The honeycomb narrows the beam of light, causing only a small loss. It is used in situations when we want to illuminate the center more strongly and darken the edges of the illuminated area. Ideally suited to subtle attention to the subject, texture or color in the photographed scene and helps to achieve the moody atmosphere of the scene. Specifications: Material: Aluminum Mount Diameter: 42cm Fit: for Bowens Mount Studio Light Item Weight: 218g / 7.7oz Package Size: 18.5 * 18 * 15cm / 7.3 * 7.1 * 5.9in Package Weight: 370g / 13.0oz Diameter Ø 420mm and Thickness: 15mm Changes the intensity and form of light This model provides a more " hard " light-blue pattern Allows a beam of light to be clearly directed Package List: 1 * Honeycomb