Features: Made of aluminum alloy with Elinchrom mount. Outer diameter of the lamp shade: approx. 210mm (8.3 inches); inner diameter: 198mm; height: 138mm; Elinchrom mount diameter: 118mm. The Elinchrom mount is constructed from thickened aluminum alloy for durability. Surface treated with baked finish. Scaled reflective interior coating. Compatible with various brands of studio strobe flash lights and outdoor lights with Elinchrom mount. Curved edge design on the outer opening helps prevent hand scratches. Includes a 60-degree honeycomb grid that narrows the light beam and enhances shadow control. Easy to install and disassemble. Ideal accessory for portrait and commercial photography. Specifications: Material: Aluminum alloy Compatibility: Suitable for various brands of studio strobe flash lights and outdoor lights with Elinchrom mount Mount Type: Elinchrom mount (118mm) Lamp Shade Dimensions: Outer Diameter: 210mm; Inner Diameter: 198mm; Height: 138mm Honeycomb Grid Dimensions: Diameter: 196mm; Thickness: 12mm Honeycomb Grid Weight: 67g (2.4oz) Lamp Shade Weight: 180g (6.4oz) Package Dimensions: 22.5 x 20.3 x 23cm (8.9 x 8 x 9.1 inches) Package Weight: 508g (17.9oz) Package Contents: 1 x 210mm Elinchrom Mount Reflector Diffuser Shade 1 x 60-degree Honeycomb Grid