GiSTEQ N-101N-95 Macro Ringlight Flash Steady Lighting Solution with CRI 95 True Color Rendering for NIKON Cameras Uses 100 LEDs with CRI value of over 95 for precise color rendering Fits on Nikon DSLR cameras Three stops of brightness adjustment are available: full, 1/2 & 1/4 power Left and right flash for more dynamic effects Includes 8 ring mounts for different lenses: 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm