The Youngnuo EX II TTL Flash Speedlite is the perfect flash accessory for any DSLR. It is compatible with Canon or Nikon brands and has several powerful features such as high speed sync, a horizontal rotational angle of up to 270 degrees and a vertical rotation angle of 7. This unit also has TTL, tilt, rear/second curtain sync, zoom, AF assist light and flash exposure compensation. The camera light is a high-powered, non-intrusive LED bulb.