Sigma EF-530 DG Super Electronic Flash For Nikon D5000 D700 D900 D100 D90 D70 D40 D40X D300 D80 D70 D60 D3 D2X D200 D3X D70s D50 D2Hs D1H D1X + Bonus Gel Softbox Diffuser (6 Different Colors Inclluded) Equipped with New TTL Auto Flash Exposure. Autozoom function for changing the illumination angle in accordance with the lens' angle of view . Bounce-flash function with movable flash head o Auto Power-Off function prevents wasted power. Kit includes: Bonus Gel Softbox Diffuser (6 Different Colors Inclluded)