Godox TT560 Thinklight Flash Speedlite, GN38, 5600K Color Temperature for Canon Nikon Pentax Olympus DSLR Camera Guide Number: 38(105mm ISO 100), Recycling Time: Approx. 0.1-5.0s, Color Tempetature: 5600200K Built-in Power-saving and Overheating protection function, 8 Steps of Power Output: 1/1 to 1/128 Vertical Rotation Angle: 0-90, Horizontal Rotation Angle: 0-270, Flashes: 100-1500 times 3 Mode (M, S1, S2) for different shooting environment, with PC sync socket for convenient operation Suitable for Canon Nikon Pentax Olympus Standard Shoe DSLR Camera