Looking for the best speedlight you can be a daunting task because there are so many to choose from! That's where the Hähnel Modus 600RT MK II comes into the frame. This speedlight is an excellent solution and would be a welcome part of your kit bag. Powered by a Hähnel Extreme Li-Ion Battery, it offers very fast recycle times of 1.5 seconds and even then, it will give you up to 600 shots on full power and up to 1000 on half power! This unit offers a wealth of power and versatility to your photography and is very much on par with native speedlights on the market. The Sony version is identified by the gold and blue packaging.