Neewer Macro TTL Ring Flash Light with AF Assist Lamp for Nikon I-TTL Cameras/ such as D7000, D5000, D5100, D3200,D3100, D3000, D3 series, D800,D700, D2 series, D300 series, D200, D90, D80s D70 series, D60, D50, D40 series, F6, COOLPIX8800, COOLPIX8400, COOLPIX P5000, COOLPIX P5100,COOLPIX P6000 and all other Nikon DSLR Cameras It's a specialized design for the Canon Digital Single Lens Reex. It is one kind of Macro Ring lite with TTL, M Flash Mode,M Mode, Flash Ratio Mode four modes. Under the TTL, M Flash Mode,M Mode, Flash Ratio Mode, it can choose the light ratio control. Flash coverage: 8 degrees in either direction. Accessories: Adapter ring 52/55/58/62/67/72/77mm AF Assist Lamp: Approx.4 top and bottom and 45 left and rights/On time: Approx. 12sec. Supply battery: 4XAA/LR6 alkaline batteries ( The camera and batteries are not included)