Buy from Amazon.com : http://fave.co/1O23A5K <br /><br />Interfit INT118 EXD 200 Watt/ Second Digital Flash Head (Black)<br /><br />Product Description : <br />Digital control gives 110th stop adjustment <br />Built in slave <br />Able to ignore pre flash for use with many different cameras <br />High guide number of 45m
