Gary Fong Lightsphere Universal Inverted Dome Cloud Diffusion System For Nikon Flash SB-700 SB-900 SB 910 SB-400 SB-600 SB-800 + 5 Piece Camera Cleaning Kit Light Up the entire room Eliminate unwanted shadows As tested by Professional Photographers Magazine" "By far the best diffusion" as tested by Nikonians" Compatible with most on-camera flashes For wide-ranging use. Cloud design Warms the light emitted from your flash to help create more natural-looking images Diffuser Enables your flash to illuminate an entire room for enhanced lighting