Neewer 48 Macro LED Ring Flash Bundle with LCD Display Power Control, Adapter Rings and Flash Diffusers for Canon 650D,600D,550D,70D,60D,5D Nikon D5000,D3000,D5100,D3100,D7000,D7100,D800,D800E,D60 This RF- 550D Marco LED Ring Flash is specially designed to use in the field of macroshot, scientific research, medical and personal photography in a very close distance shooting. It can provide continuous and stable semi light or full light to meet higher photograph needs. Includes 8 Mounting Rings (49-77mm). Weight of Ring Body: 125g. Weight of Control Unit: 60g. Weight of Electricity Charger: 115g. Weight of Step Ring: 100g.Coiled Cord Length: Approx. 100cm. Voltage Range: 100-240V/50-60Hz Consist of 48 pieces LED, higher luminance and lower static power consumption. Fit Device: for any model of NIKON or Canon brand DSLR. Will Fit 49, 52, 55, 58, 62, 67, 72, 77mm Lenses. For Canon 650D, 600D, 550D, 70D, 60D, 5D, 5D Mark 2, 5D Mark 3, Nikon D5000, D3000, , D5100, D3100, D7000, D7100, D800, D800E, D60